Using CCCCc1ncc(/C=C(\Cc2ccc(C)o2)C(=O)OC)n1Cc1ccccc1Cl to produce CCCCc1ncc(/C=C(/CO)Cc2ccc(C)o2)n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.