InChI=1/C15H17N3O2/c16-12-2-1-3-14(10-12)20-9-8-19-13-6-4-11(5-7-13)15(17)18/h1-7,10H,8-9,16H2,(H3,17,18)/p+1/fC15H18N3O2/h17-18H2/q+1 3E58E62D75D5EF26