Using CN(C)P(=O)(N(C)C)N(C)C, CC(C(=O)O)c1ccc(C(=O)c2cccs2)cc1 to produce COC(=O)C(C)c1ccc(C(=O)c2cccs2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.