InChI=1/C16H14N2O2/c19-18(20)14-8-6-12(7-9-14)11-17-16-10-15(16)13-4-2-1-3-5-13/h1-9,11,15-16H,10H2/p+1/b17-11+/t15-,16+/m0/s1/fC16H15N2O2/h17H/q+1 E29BD63FE92A6119