InChI=1S/C25H24O12S/c1-34-12-4-2-3-10(5-12)18-13-8-14(20-15(18)9-35-25(20,30)24(13)29)22-23(37-38(31,32)33)21(28)19-16(27)6-11(26)7-17(19)36-22/h2-7,13-15,18,20,22-23,26-27,30H,8-9H2,1H3,(H,31,32,33)