You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule propan-2-yl 4-ethyl-5-methyl-2-[(3-nitrobenzoyl)amino]thiophene-3-carboxylate into SMILES representation.
user
CCC1=C(C)SC(NC(=O)C2=CC=CC([N+](=O)[O-])=C2)=C1C(=O)OC(C)C
assistant