You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[(2E)-2-[(4-hydroxyphenyl)methylidene]hydrazinyl]-2-pentan-3-yl-1,3-oxazole-4-carbonitrile into molecular formula.
user
C16H18N4O2
assistant