InChI=1/C23H32N2O4/c1-3-5-7-13-20(22(27)24-15-6-4-2)25(17-18-11-10-16-29-18)23(28)19-12-8-9-14-21(19)26/h8-12,14,16,20,26H,3-7,13,15,17H2,1-2H3,(H,24,27)/t20-/m1/s1/f/h24H 03DFBDD528C93014