Using CCCCOc1ccc2c(c1F)C(=O)c1c(F)cc(CCC)cc1-2 to produce CCCCOc1ccc2c(c1F)Cc1c(F)cc(CCC)cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.