InChI=1/C15H16N2O/c16-11-14-8-9-15(17-12-14)18-10-4-7-13-5-2-1-3-6-13/h1-9,12H,10-11,16H2/p+1/b7-4+/fC15H17N2O/h16H/q+1 089A74356483652F