InChI=1/C16H17N5OS/c1-9-10(8-23-12-5-3-4-11(6-12)22-2)7-19-15-13(9)14(17)20-16(18)21-15/h3-7H,8H2,1-2H3,(H4,17,18,19,20,21)/f/h17-18H2 497513F38E4AB628