InChI=1S/C10H13N5O7S/c11-10-13-8-7(9(17)14-10)12-3-15(8)6-1-4(16)5(22-6)2-21-23(18,19)20/h3-6,16H,1-2H2,(H,18,19,20)(H3,11,13,14,17)