its a little late for it but you might try using pirhana by AN as a foliar spray its always helped me with bud rot kills it almost instantly but ive never had it that late into flowering... good luck
if your plants go herm i wouldnt worry about it much all youll end up with is a few feminized seeds which is a good thing if you ask me you can pick off as many of the ''bananas'' as you want but they arent going to cause ya too much headache
actually what you did is a very popular method of super cropping i think that combined with transplant shock is the only thing making your plant hang so low... read about super cropping sometime... i have to do it in my room due to hight restrictions... but basically you lightly pinch your main...