Using CCCCCCCOc1ccc2cc(C(=O)O)ccc2c1, Oc1c(F)c(F)c(F)c(F)c1F to produce CCCCCCCOc1ccc2cc(C(=O)Oc3c(F)c(F)c(F)c(F)c3F)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.