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