Using Fc1ccc(CBr)cc1, COC(=O)c1ccnc(-n2cn[nH]c2=O)c1 to produce COC(=O)c1ccnc(-n2cnn(Cc3ccc(F)cc3)c2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.