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