InChI=1S/C30H26O13/c31-16-5-3-15(4-6-16)29-23(12-18-20(34)10-17(32)11-22(18)41-29)42-30-28(39)27(38)26(37)24(43-30)13-40-25(36)8-2-14-1-7-19(33)21(35)9-14/h1-12,24,26-28,30,37-39H,13H2,(H4-,31,32,33,34,35,36)