InChI=1/C23H22N2O6S2/c26-22(25-28)21(24-23(27)31-15-17-7-3-1-4-8-17)16-33(29,30)20-13-11-19(12-14-20)32-18-9-5-2-6-10-18/h1-14,21,28H,15-16H2,(H,24,27)(H,25,26)/t21-/m1/s1/f/h24-25H 3FEADE7F36137DC9