InChI=1S/C30H28O15/c31-9-14-13-3-11(5-19(36)27(13)44-26(14)10-1-2-15(32)16(33)4-10)20-8-18(35)22-17(34)6-12(7-21(22)43-20)42-30-25(39)23(37)24(38)28(45-30)29(40)41/h1-7,14,20,23-26,28,30-34,36-39H,8-9H2,(H,40,41)