InChI=1S/C23H35NO5/c1-2-3-4-5-6-7-8-9-10-11-12-13-16-19(25)18-15-14-17-20(26)21(18)22(27)24-23(28)29/h7-8,14-15,17,19,25-26H,2-6,9-13,16H2,1H3,(H,24,27)(H,28,29)/b8-7+