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