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