InChI=1S/C25H29NO8/c1-26(2,34-25-22(29)20(27)21(28)23(33-25)24(30)31)13-7-11-17-16-9-4-3-8-15(16)14-32-19-12-6-5-10-18(17)19/h3-6,8-12,20-23,25,27-29H,7,13-14H2,1-2H3/p+1/b17-11+/t20-,21-,22+,23-,25-/m0/s1