InChI=1S/C28H38O14/c1-3-5-7-8-12-10-13-16(26(38)40-23(13)35)21(32)28(9-6-4-2,11-14-15(12)25(37)41-24(14)36)42-27-19(31)17(29)18(30)20(39-27)22(33)34/h12,14-15,17-21,27,29-32H,3-11H2,1-2H3,(H,33,34)