InChI=1/C24H30N2O5/c1-3-4-15-20(26-24(29)31-17-19-13-9-6-10-14-19)22(27)25-21(23(28)30-2)16-18-11-7-5-8-12-18/h5-14,20-21H,3-4,15-17H2,1-2H3,(H,25,27)(H,26,29)/t20-,21-/m1/s1/f/h25-26H 7A54FE0C83C018D0