InChI=1/C18H19N3O/c1-22-13-10-9-12-5-4-8-15(14(12)11-13)19-18-20-16-6-2-3-7-17(16)21-18/h2-3,6-7,9-11,15H,4-5,8H2,1H3,(H2,19,20,21)/p+1/t15-/m0/s1/fC18H20N3O/h19-21H/q+1 A80E3ADD52089962