You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1S,2R,3R,4R)-3-[(3-methylsulfanylphenyl)carbamoyl]-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylate ?
user
C15H14NO4S-
assistant