InChI=1/C26H31NO7/c1-27-14-18(8-16-10-22(31-4)24(33-6)12-20(16)29-2)26(28)19(15-27)9-17-11-23(32-5)25(34-7)13-21(17)30-3/h8-13H,14-15H2,1-7H3/b18-8-,19-9+ 9D74C459CC135ACD