There were some pistils in week 1&2 as I can remember it just seems too early as all, the lower Growth & new growth has some present.
The strain is Endgame rbx, also know as The punch line
Never spray plants during lights on. Only spray after lights go off. And never spray anything on any plant past week 2 of flower, or you will damage pistils and trichomes. Especially if you're lights are on when you do it.