InChI=1/C21H28N2O5/c24-16(14-6-2-1-3-7-14)13-22-19(25)20(26)23-15-8-9-17-18(12-15)28-21(27-17)10-4-5-11-21/h8-9,12,14,16,24H,1-7,10-11,13H2,(H,22,25)(H,23,26)/t16-/m1/s1/f/h22-23H 2335FC9A64DE8896