InChI=1S/C27H29NO10/c1-31-20-10-16(11-21(32-2)24(20)35-5)26(29)37-14-18-8-7-9-19(28-18)15-38-27(30)17-12-22(33-3)25(36-6)23(13-17)34-4/h7-13H,14-15H2,1-6H3