Using CS(=O)(=O)Cl, CCOC(=O)Cc1cccc(CNCc2ccc(C)cc2)c1 to produce CCOC(=O)Cc1cccc(CN(Cc2ccc(C)cc2)S(C)(=O)=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.