Using CC[C@H]1C(=O)CC[C@@]2(C)C1C(=O)C[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12, NCCON to produce CC[C@H]1/C(=N/OCCN)CC[C@@]2(C)C1C(=O)C[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.