Using CC(=O)CCCC(=O)O, c1cc2[nH]c1Cc1ccc([nH]1)Cc1ccc([nH]1)Cc1ccc([nH]1)C2 to produce COC(=O)CCCC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.