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 1-hydroxy-N-[(1R,5R,6S,7R)-7-(methoxymethyl)-2-oxabicyclo[3.2.0]heptan-6-yl]naphthalene-2-carboxamide .
user
C19H21NO4
assistant