InChI=1S/C31H38O12/c1-14(2)5-7-16-9-15(6-8-19(16)32)10-21(34)24(35)18-11-17(12-23-31(3,4)43-23)22(13-20(18)33)41-30-27(38)25(36)26(37)28(42-30)29(39)40/h5-6,8-9,11,13,21,23,25-28,30,32-34,36-38H,7,10,12H2,1-4H3,(H,39,40)