Using COc1ccc([C@@H](C)NC(=O)[C@@H](CCCNC(=S)NC(=O)c2ccccc2)NC(=O)C(c2ccccc2)c2ccccc2)cc1 to produce COc1ccc([C@@H](C)NC(=O)[C@@H](CCCNC(N)=S)NC(=O)C(c2ccccc2)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.