InChI=1/C22H24N2O5/c1-14(15-10-11-19-20(12-15)28-13-27-19)23-21(25)22(26)24-17-8-4-5-9-18(17)29-16-6-2-3-7-16/h4-5,8-12,14,16H,2-3,6-7,13H2,1H3,(H,23,25)(H,24,26)/t14-/m0/s1/f/h23,26H 7B90D6A586E19311