Using CCCCNC(=O)C1Cc2cc(OC)ccc2N1, C[C@H](NC(=O)OCc1ccccc1)C(=O)O to produce CCCCNC(=O)C1Cc2cc(OC)ccc2N1C(=O)[C@H](C)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.