InChI=1/C20H23N3O2S/c21-15-9-11-23(12-10-15)13-14-24-16-5-7-17(8-6-16)25-20-22-18-3-1-2-4-19(18)26-20/h1-8,15H,9-14,21H2/p+1/fC20H24N3O2S/h21H/q+1 A2761C8FFBF14C48