Using CCCCCCCCCCCCCCCCOc1ncc(F)c(OCCCCCCCCCCCCCCCC)n1 to produce CCCCCCCCCCCCCCCCOc1ncc(F)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.