InChI=1S/C15H19N5O4S2/c1-4-6-9-11-12(20(3)19-9)14(21)18-13(17-11)8-7-10(26(16,22)23)25-15(8)24-5-2/h7H,4-6H2,1-3H3,(H2,16,22,23)(H,17,18,21)