Using CC(=O)NC(C(=O)OC(C)(C)C)C(C(O)C[N+](=O)[O-])N1CCc2ccccc2C1=O to produce CC(=O)NC(C(=O)OC(C)(C)C)C(C(O)CN)N1CCc2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.