InChI=1/C15H17N3O2S/c1-9-4-5-12(10(2)6-9)17-14(20)8-21-15-16-11(3)7-13(19)18-15/h4-7H,8H2,1-3H3,(H,17,20)(H,16,18,19)/f/h17-18H 692AF1732BC12C70