InChI=1/C21H17N3O6S2/c1-12-3-2-4-14(18(12)24(27)28)19(25)22-7-8-23-20(26)17(32-21(23)31)10-13-5-6-15-16(9-13)30-11-29-15/h2-6,9-10H,7-8,11H2,1H3,(H,22,25)/b17-10+/f/h22H 3A333EACA3A5B7A0