InChI=1/C15H17N5OS/c1-9-11(10(2)20(3)17-9)7-8-14(21)16-12-5-4-6-13-15(12)19-22-18-13/h4-6H,7-8H2,1-3H3,(H,16,21)/f/h16H 6BC11D306A3A0278