1-hydroxy-3-imino-2-phenyl-2,3-dihydro[1]benzothieno[2,3-c]pyridine-4-carbonitrile 9,9-dioxide InChI=1/C18H11N3O3S/c19-10-13-15-12-8-4-5-9-14(12)25(23,24)16(15)18(22)21(17(13)20)11-6-2-1-3-7-11/h1-9,20,22 [1]benzothieno[2,3-c]pyridine-4-carbonitrile, 2,3-dihydro-1-hydroxy-3-imino-2-phenyl-, 9,9-dioxide