Using COC(=O)CCCC1CCCCN1, O=S(=O)(Cl)c1cccc2ccccc12 to produce COC(=O)CCCC1CCCCN1S(=O)(=O)c1cccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.