InChI=1/C17H17N3O2S/c21-15(12-4-2-1-3-5-12)19-14-8-6-13(7-9-14)16(22)20-17-18-10-11-23-17/h1-2,6-12H,3-5H2,(H,19,21)(H,18,20,22)/t12-/m0/s1/f/h19-20H 8694FD8C0CF5AC18