Using CNC(=O)COC1CCCc2cc(S(=O)(=O)c3ccccc3)ccc21 to produce CNCCOC1CCCc2cc(S(=O)(=O)c3ccccc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.