Using COP(=O)(CCC(NC(=O)OCc1ccc([N+](=O)[O-])cc1)C(=O)OCc1ccccc1)Oc1ccccc1 to produce COP(=O)(CCC(N)C(=O)O)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.