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