Fortitude *cough hack wheeze* save. 1d20+3 → [2,3] = (5)
(Is it too late to mention that smoke grenades take 3-8 rounds to make enough smoke to choke you, even in the (not small) hallways of the lower Empire State Building, and as a budding mad scientist, she should be used to working in smoke? (You can' t bring in a pocket knife, but you can buy an axe on the fourth floor.))Athletics to grab this jerk. 1d20+7 → [13,7] = (20)
An Action Die may be necessary here, but the hold is important. With that hold, jetpack activation should lead to rocketing us out of this cloud of smoke.
Lady Joan is on a sling, so she isn't far gone.