InChI=1/C18H23N3O/c1-14-9-10-17(13-20-14)22-18-15(6-5-11-19-18)12-21-16-7-3-2-4-8-16/h5-6,9-11,13,16,21H,2-4,7-8,12H2,1H3/p+1/fC18H24N3O/h21H/q+1 6F1B073135C65CA6