InChI=1S/C27H29NO7/c1-13-18(28(3)4)9-10-19(34-13)15-7-8-16-21(23(15)30)24(31)17-6-5-14-11-27(2,33)12-20(29)35-26(14)22(17)25(16)32/h5-8,13,18-19,30,33H,9-12H2,1-4H3/t13-,18-,19+,27+/m0/s1