InChI=1/C16H18N4O2S/c1-9-10(2)23-14-12(9)13(18)19-11(20-14)7-22-15(21)16(8-17)5-3-4-6-16/h3-7H2,1-2H3,(H2,18,19,20)/f/h18H2 A6D8EFA9566BC6B9