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