I'd say his range looks something more like this, which gives us 30% equity and is a fold. Throwing some spaz into his range might get you a coinflip but I don't think it's a great idea versus a vetual unknown. We can also probably take out a bunch of his spade draws because a short stacker would have probably shoved those on the flop.

QQ-JJ,88,33,AQs-ATs,Ah9h,As9s,A8s,Ah7h,As7s,Ah6h,As6s,Ah5h,As5s,Ah 4h,As4s,A3s,Ah2h,As2s,KJs+,Q9s+,JTs,AQo,A8o,A3o,KQ o,Q9o+