InChI=1S/C27H30NO10/c1-12(29)28(2)11-18(37-27-23(32)21(30)22(31)25(38-27)26(33)34)15-10-17(35-3)24(36-4)20-14-8-6-5-7-13(14)9-16(28)19(15)20/h5-10,18,21-23,25,27,30-32H,11H2,1-4H3,(H,33,34)