InChI=1/C21H18N2O2/c22-15-19(18-6-5-16-3-1-2-4-17(16)13-18)14-20-7-8-21(25-20)23-9-11-24-12-10-23/h1-8,13-14H,9-12H2/b19-14+	CD0B61EFCA66AEB3