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 3-[(2,4-dichlorobenzoyl)-[1-(1-phenylmethoxycarbonylpiperidin-4-yl)ethyl]amino]-5-phenylthiophene-2-carboxylic acid .
user
C33H30Cl2N2O5S
assistant