Using c1cncc(-c2c[nH]cn2)c1, COc1ccc(CBr)c(F)c1-c1cccc(Cl)c1 to produce COc1ccc(Cn2cnc(-c3cccnc3)c2)c(F)c1-c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.