You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-hydroxy-N-[(E)-1-[2-(4-iodophenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]ethylideneamino]benzamide .
user
C19H17IN4O3
assistant