InChI=1/C17H14N2O2/c1-10(19-12-8-6-11(18)7-9-12)15-16(20)13-4-2-3-5-14(13)17(15)21/h2-9,20H,18H2,1H3/p-1/fC17H13N2O2/h20h/q-1 4174228D5A607A5C