InChI=1/C14H11N3O2/c15-9-10-2-1-3-12(8-10)17-14(19)16-11-4-6-13(18)7-5-11/h1-8,18H,(H2,16,17,19 N-(3-cyanophenyl)-N'-(4-hydroxyphenyl)urea urea, N-(3-cyanophenyl)-N'-(4-hydroxyphenyl)-