Using C[C@@H]1CNCCN1c1ccc([N+](=O)[O-])cn1, COC(=O)N[C@H](C(=O)N1CCC[C@@]1(C)C(=O)O)C(C)C to produce COC(=O)N[C@H](C(=O)N1CCC[C@@]1(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])cn2)[C@H](C)C1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.