InChI=1/C23H34N2O5/c1-23(2,3)21(20(27)17-9-11-19(30-4)12-10-17)24-22(28)18(14-25(29)15-26)13-16-7-5-6-8-16/h9-12,15-16,18,21,29H,5-8,13-14H2,1-4H3,(H,24,28)/t18-,21-/m1/s1/f/h24H 2512483A9404020A