InChI=1/C15H20N4O2S/c1-8(2)17-15(21)19-13(20)7-22-14-12(6-16)10(4)9(3)11(5)18-14/h8H,7H2,1-5H3,(H2,17,19,20,21)/f/h17,19H 87DC0ADF9275F1DC