Using Cc1cccc2c1C=Cc1ccccc1C2=CCCN1C(=O)c2ccccc2C1=O to produce Cc1cccc2c1C=Cc1ccccc1C2=CCCN(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.