Using NC(=NO)c1nc(N)nc(Nc2cccc(Cl)c2F)n1, O=C(O)c1ccccn1 to produce Nc1nc(Nc2cccc(Cl)c2F)nc(-c2noc(-c3ccccn3)n2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.