InChI=1/C15H18N4O2S/c1-10-4-5-12(8-11(10)2)19-7-6-17-15(19)22-9-13(20)18-14(21)16-3/h4-8H,9H2,1-3H3,(H2,16,18,20,21)/f/h16,18H 9E2CCF4F0508891E