InChI=1/C19H21N7O2S2/c1-2-29-16-9-4-3-8-15(16)22-17(28)12-30-19-25-24-18(26(19)20)23-21-11-13-6-5-7-14(27)10-13/h3-11,27H,2,12,20H2,1H3,(H,22,28)(H,23,24)/b21-11+/f/h22-23H 74E265B9F41D857C