You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[2-[(2Z)-2-[(2-hydroxyphenyl)methylidene]hydrazinyl]-2-oxoethyl]imidazole-1-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C13H13N5O3
assistant