InChI=1S/C31H38O12/c1-13(2)6-8-17-20(33)12-21(34)22(24(17)36)23(35)15(5)16-10-11-19(32)18(9-7-14(3)4)28(16)42-31-27(39)25(37)26(38)29(43-31)30(40)41/h6-7,10-12,15,25-27,29,31-34,36-39H,8-9H2,1-5H3,(H,40,41)