Using NO, O=C(c1cccc2nc(N[C@@H]3CCc4ccccc43)ccc12)C1CC1 to produce ON=C(c1cccc2nc(N[C@@H]3CCc4ccccc43)ccc12)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.