InChI=1/C18H23N3O3/c1-4-23-17-10-5-14(13-19-17)18(22)20-15-6-8-16(9-7-15)24-12-11-21(2)3/h5-10,13H,4,11-12H2,1-3H3,(H,20,22)/p+1/fC18H24N3O3/h20-21H/q+1 2C0A429B1554D793