Using COC(=O)c1cc(CCCCOS(C)(=O)=O)cs1, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)CCCCc1csc(C(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.