InChI=1S/C33H32O12S/c1-15(2)4-7-21-23(35)9-5-17-13-27(44-32(17)21)18-11-25(37)28(26(38)12-18)22-10-16(3)31(45-46(41,42)43)29(30(22)33(39)40)20-8-6-19(34)14-24(20)36/h4-6,8-14,22,29-31,34-38H,7H2,1-3H3,(H,39,40)(H,41,42,43)