Using N=C(N)c1cccnc1, CC(C)n1nnc2ccc(C(=O)C(Br)c3ccc(F)cc3)cc21 to produce CC(C)n1nnc2ccc(-c3[nH]c(-c4cccnc4)nc3-c3ccc(F)cc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.