InChI=1/C23H22N2O7S/c1-13-8-16-9-15(4-7-20(16)25(13)33(3,29)30)23(28)31-12-17-10-22(27)32-21-11-18(24-14(2)26)5-6-19(17)21/h4-7,9-11,13H,8,12H2,1-3H3,(H,24,26)/t13-/m1/s1/f/h24H 62A27A97BD926B8D