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 ethyl 4-(4-chlorophenyl)-2-[[2-(4-methyl-2-oxochromen-7-yl)oxyacetyl]amino]thiophene-3-carboxylate .
user
C25H20ClNO6S
assistant