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 [2-(naphthalen-1-ylamino)-2-oxoethyl] 2-(2-thiophen-2-yl-1,3-thiazol-4-yl)acetate .
user
C21H16N2O3S2
assistant