Using C=C(OCC)c1ccc2ncc(C(C)c3c(F)cc4c(cnn4C)c3F)n2n1 to produce CC(=O)c1ccc2ncc(C(C)c3c(F)cc4c(cnn4C)c3F)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.