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 N-[[(2E,4Z)-2-amino-4-methylhexa-2,4-dien-3-yl]carbamoyl]-2-chloro-5-fluoro-6-methylpyridine-3-carboxamide .
user
C15H18ClFN4O2
assistant