InChI=1/C18H21N3O2/c1-12-10-17(21-6-8-23-9-7-21)20-16-5-4-14(11-15(12)16)19-18(22)13-2-3-13/h4-5,10-11,13H,2-3,6-9H2,1H3,(H,19,22)/p+1/fC18H22N3O2/h19-20H/q+1 29165E4FC4F2A58C