InChI=1/C18H19N3O2/c22-11-5-10-19-18-20-15-9-4-8-14(17(15)21-18)12-16(23)13-6-2-1-3-7-13/h1-4,6-9,22H,5,10-12H2,(H2,19,20,21)/p+1/fC18H20N3O2/h19-21H/q+1 0EDC0610B13F66ED