InChI=1/C18H23N3O3/c1-21(2)17-10-15(8-9-19-17)11-20-18(22)13-24-12-14-4-6-16(23-3)7-5-14/h4-10H,11-13H2,1-3H3,(H,20,22)/p+1/fC18H24N3O3/h19-20H/q+1 F05675A338DA84C3