InChI=1/C16H18N4O2S/c1-8-12(23-15-13(8)14(17)19-16(18)20-15)7-9-6-10(21-2)4-5-11(9)22-3/h4-6H,7H2,1-3H3,(H4,17,18,19,20)/f/h17-18H2 876260B46342E0D4