Using CCOC(=O)C(Cc1c[nH]c2cc(Cl)cc(Cl)c12)=NO to produce CCOC(=O)[C@@H](N)Cc1c[nH]c2cc(Cl)cc(Cl)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.