InChI=1/C18H16N2O3/c1-10-4-5-11(2)14(8-10)16(21)19-12-6-7-13-15(9-12)18(23)20(3)17(13)22/h4-9H,1-3H3,(H,19,21)/f/h19H	6750538DD02517D3