Catalyzes juvenile hormone hydrolysis. cis-stilbene oxide + H2O = (1R,2R)-hydrobenzoin 1-(4-methoxyphenyl)-N-methyl-N-[(3-methyloxetan-3-yl)methyl]methanamine + H2O = 2-{[(4-methoxybenzyl)(methyl)amino]methyl}-2-methylpropane-1,3-diol Belongs to the peptidase S33 family.