Using COc1ccc2c(c1O)CCN(C(=O)c1nc(-c3ccc([N+](=O)[O-])cc3)nc3ccccc13)C2 to produce COc1ccc2c(c1O)CCN(C(=O)c1nc(-c3ccc(N)cc3)nc3ccccc13)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.