Using Cn1c(C(=O)C2CC2)nc2ccc(-n3ccc(OCc4ccc(F)cc4)cc3=O)cc21 to produce Cn1c(C(O)C2CC2)nc2ccc(-n3ccc(OCc4ccc(F)cc4)cc3=O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.