InChI=1S/C15H24N4O11S3/c1-2-8(20)5-12(19-30-33(27,28)29)32-31-7-10(14(24)17-6-13(22)23)18-11(21)4-3-9(16)15(25)26/h2,8-10,20H,1,3-7,16H2,(H,17,24)(H,18,21)(H,22,23)(H,25,26)(H,27,28,29)/b19-12+