InChI=1S/C26H29NO6/c1-24(14-12-19(28)25(2,31)15-24)13-11-16-9-10-18-20(21(16)29)26(32,17-7-5-4-6-8-17)22(33-3)23(30)27-18/h4-11,13,22,29,31-32H,12,14-15H2,1-3H3,(H,27,30)/b13-11+/t22-,24-,25+,26+/m1/s1