InChI=1/C15H17N3O2S/c1-5-15(19-8-9-20-15)6-2-11(1)17-18-14-12-4-10-21-13(12)3-7-16-14/h3-4,7,10H,1-2,5-6,8-9H2,(H,16,18)/f/h18H 272618DB19AE86B7