InChI=1S/C25H22O13S/c1-35-17-6-10(2-4-14(17)28)22-13(9-26)19-12(3-5-15(29)24(19)37-22)23-25(38-39(32,33)34)21(31)20-16(30)7-11(27)8-18(20)36-23/h2-8,13,22-23,25-30H,9H2,1H3,(H,32,33,34)