InChI=1/C23H34N2O4/c1-5-13-25(22(27)16-9-7-6-8-10-16)20(21(26)24-23(2,3)4)17-11-12-18-19(14-17)29-15-28-18/h11-12,14,16,20H,5-10,13,15H2,1-4H3,(H,24,26)/t20-/m1/s1/f/h24H EEAE3F00A3F53821