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-chloro-5-ethyl-N-[(3S,4R)-3-methoxy-1-[3-oxo-5-(2H-tetrazol-5-yl)cyclohexa-1,5-dien-1-yl]piperidin-4-yl]-1H-imidazole-2-carboxamide .
user
C19H23ClN8O3
assistant