InChI=1S/C30H28O14/c31-10-16-15-5-12(19-9-18(35)22-17(34)7-14(33)8-20(22)41-19)6-21(27(15)43-26(16)11-2-1-3-13(32)4-11)42-30-25(38)23(36)24(37)28(44-30)29(39)40/h1-8,16,19,23-26,28,30-34,36-38H,9-10H2,(H,39,40)