Using [N-]=[N+]=[N-], Cc1cccc(C2CC(=O)CC(c3cccc(Cl)c3)C23C(=O)Nc2cc(Cl)ccc23)c1 to produce Cc1cccc([C@H]2CC(=O)NC[C@@H](c3cccc(Cl)c3)[C@]23C(=O)Nc2cc(Cl)ccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.