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 5-[[2-(2,4-dichlorophenoxy)acetyl]amino]-3-methyl-4-thiocyanatothiophene-2-carboxylate .
user
C17H14Cl2N2O4S2
assistant