InChI=1S/C30H32O12/c1-30(2,23-12-17-11-16-6-9-25(33)40-19(16)13-20(17)39-23)42-29-28(36)27(35)26(34)22(41-29)14-38-24(32)8-5-15-4-7-18(31)21(10-15)37-3/h4-11,13,22-23,26-29,31,34-36H,12,14H2,1-3H3