InChI=1/C20H23N3O2/c1-15-6-8-18(9-7-15)25-11-10-21-13-17-14-22-23-20(17)16-4-3-5-19(12-16)24-2/h3-9,12,14,21H,10-11,13H2,1-2H3,(H,22,23)/p+1/fC20H24N3O2/h21-22H/q+1 EEEC506A32B6A62D