Using O=C(O)c1ccc(Nc2cc(Cl)nn3ccnc23)cc1, Nc1cccn(-c2ccc(F)cc2)c1=O to produce O=C(Nc1cccn(-c2ccc(F)cc2)c1=O)c1ccc(Nc2cc(Cl)nn3ccnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.