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