InChI=1/C19H19N7O4S/c1-11(27)12-2-5-14(6-3-12)22-17(30)10-31-19-25-24-18(26(19)20)23-21-9-13-4-7-15(28)8-16(13)29/h2-9,28-29H,10,20H2,1H3,(H,22,30)(H,23,24)/b21-9+/f/h22-23H 13F93087CDD89B02