Using CCOC(=O)C(=O)OCC, COCCNS(=O)(=O)Cc1ccccc1 to produce COCCN1C(=O)C(O)=C(c2ccccc2)S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.