Using CCOC(=O)C[C@H](NC(=O)Cn1c(C)ccc(NC(=O)OCc2ccccc2)c1=O)c1cccnc1 to produce CCOC(=O)C[C@H](NC(=O)Cn1c(C)ccc(N)c1=O)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.