Using COC(=O)c1ccc(F)c(N)c1, O=C(Cl)c1cnc2ccccn12 to produce COC(=O)c1ccc(F)c(NC(=O)c2cnc3ccccn23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.