InChI=1/C15H17N5O4S/c1-8-15(9(2)20(3)18-8)19-25(23,24)10-4-5-11-12(6-10)17-14(22)7-13(21)16-11/h4-6,19H,7H2,1-3H3,(H,16,21)(H,17,22)/f/h16-17H AF221B1CA37794E2