InChI=1/C18H16N2O3/c1-20-14-4-2-3-5-16(14)23-15-9-8-12(10-13(15)18(20)22)19-17(21)11-6-7-11/h2-5,8-11H,6-7H2,1H3,(H,19,21)/f/h19H	7A266376D4AF2802