InChI=1S/C30H18O10/c31-10-11-4-15-23(17-8-13(32)9-21(36)27(17)29(38)25(15)19(34)5-11)22-14-2-1-3-18(33)24(14)28(37)26-16(22)6-12(30(39)40)7-20(26)35/h1-10,22-23,32-36H,(H,39,40)