Using O=C(Nc1ccncc1F)c1cnc2c(Br)cc(Cl)nn12, Cn1ccc(N)n1 to produce Cn1ccc(Nc2cc(Cl)nn3c(C(=O)Nc4ccncc4F)cnc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.