InChI=1/C17H21N3O2S/c21-13(10-22-20-16(11-5-6-11)12-7-8-12)9-18-17-19-14-3-1-2-4-15(14)23-17/h1-4,11-13,21H,5-10H2,(H,18,19)/t13-/m1/s1/f/h18H 82941DFE8E0A97CE