InChI=1S/C27H30NO10/c1-28(18(29)12-37-27-23(32)21(30)22(31)25(38-27)26(33)34)9-8-14-11-17(35-2)24(36-3)20-15-7-5-4-6-13(15)10-16(28)19(14)20/h4-7,10-11,21-23,25,27,30-32H,8-9,12H2,1-3H3,(H,33,34)