InChI=1/C14H18N4O2S/c1-9-6-10(2)14(11(3)7-9)18-21(19,20)13-8-16-5-4-12(13)17-15/h4-8,18H,15H2,1-3H3,(H,16,17)/f/h17H 6C32F1314D9D8450