Its gunna stink, let's start with that. You should "probably" be fine though, with what I'm about to say you should be able to mix in other smells so that its not just dank weed smell and the neighbor hopefully doesn't just pin point it on weed. They may not ever smell it either depending on how close they are to your house. I'm figuring your like a double block or apartment or something. If your houses aren't touching I wouldn't worry.
I tried the same thing as you, low odor plant from nirvana for my first grow, Blue Mystic. Stank my house up late in veg, even with ona. Just keep it contained in a room with the door closed at all times and don't open the window in there ever. Put lots of ona around the room, best thing is to have the ona gel in front of a fan so that it really makes it evaporate. Once your in flower I would say put one of those things you put in the outlet that sprays the smelly shit out(they even make ona gel ones, and lil fans u can put on top of the ona jar) in both the grow room(room that contains the closet) and near your door to outside. Those things smell strong. Harvest time is gunna be your worst smelling time. Don't even open the door to your house/apartment on harvest day lol keep that fucker shut all day and night.
Even with all that you're still gunna be half assed and be at risk. Ona gel is not a sure fire solution.
After you do all of those things i just said you'll run yourself close to the same cost of a carbon filter, so just buy a tent and carbon filter, it'll run you about $250 bucks total(tent and filter/fan). Then call it a day. I still use the one gallon jugs of Ona Gel cuz i smoke in my house and they evaporate pretty quickly so the cost gets pretty high going through them, They're like $40 a piece.