Using CCCCCC(C#CCC(CCCCCCC(=O)OCC)(C(C)=O)C(=O)OCC)OC(C)=O to produce CCCCCC(O)C#CCC(CCCCCCC(=O)O)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.