InChI=1/C17H16N2O3/c1-11(18-20)14-6-16-17(22-10-21-16)7-15(14)19-8-12-4-2-3-5-13(12)9-19/h2-7,20H,8-10H2,1H3/b18-11- FF2DECC0BB55F015