InChI=1/C18H23N3O2/c1-13-7-10-15(11-8-13)20-21-18(23)17(22)16(19)12-9-14-5-3-2-4-6-14/h2-8,10-11,16-17,20,22H,9,12,19H2,1H3,(H,21,23)/p+1/t16-,17+/m1/s1/fC18H24N3O2/h19,21H/q+1 189264CA7D46B562