InChI=1/C21H27N3O5/c1-24(2)10-12-27-17-5-3-16(4-6-17)14-23-21(25)22-9-11-26-18-7-8-19-20(13-18)29-15-28-19/h3-8,13H,9-12,14-15H2,1-2H3,(H2,22,23,25)/p+1/fC21H28N3O5/h22-24H/q+1 8A2875599186EF42