InChI=1/C17H20N4O2S/c1-4-21-16(22)13-11-7-5-6-8-12(11)24-15(13)19-17(21)18-14-9(2)20-23-10(14)3/h4-8H2,1-3H3,(H,18,19)/f/h18H 88C36212A68575F9