Using O=C(Cl)c1cn(-c2cccc(-c3ccccc3)c2)cn1, CNOC to produce CON(C)C(=O)c1cn(-c2cccc(-c3ccccc3)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.