InChI=1/C18H23N3O3/c1-3-15-5-4-6-16(13-15)19-17(22)14-20(2)8-7-18(23)21-9-11-24-12-10-21/h1,4-6,13H,7-12,14H2,2H3,(H,19,22)/p+1/fC18H24N3O3/h19-20H/q+1 0C6882D98BA7091F