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