Using CCOC(=O)CN(Cc1ccccc1)S(=O)(=O)Cl, C1COCCN1 to produce CCOC(=O)CN(Cc1ccccc1)S(=O)(=O)N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.