InChI=1S/C30H28O15/c31-9-14-13-3-11(20-8-17(35)22-16(34)6-12(32)7-21(22)42-20)5-18(36)27(13)44-26(14)10-1-2-19(15(33)4-10)43-30-25(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)