InChI=1/C15H16N2O/c16-12-14-9-4-10-17-15(14)18-11-5-8-13-6-2-1-3-7-13/h1-10H,11-12,16H2/p+1/b8-5+/fC15H17N2O/h16H/q+1 B28E4057E9CB6B5C