InChI=1S/C27H33NO12/c1-35-16-8-5-14(13-18(16)37-3)11-12-28-19(29)10-7-15-6-9-17(36-2)24(38-4)23(15)39-27-22(32)20(30)21(31)25(40-27)26(33)34/h5-10,13,20-22,25,27,30-32H,11-12H2,1-4H3,(H,28,29)(H,33,34)