Using CCCCOc1nccc2nc(C(C)(C)O)c3ccc(F)cc3c12 to produce CC(C)(O)c1nc2cc[nH]c(=O)c2c2cc(F)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.