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