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