InChI=1/C17H11NO2/c18-10-16-15-7-3-12(9-13(15)4-8-17(16)20)11-1-5-14(19)6-2-11/h1-9,19-20H/p-1/fC17H10NO2/h20h/q-1 C901E9676FBE899A