Using O=C1NC(=O)C2c3cccc4cccc(c34)C12, Cc1ncc([N+](=O)[O-])n1CCO to produce Cc1ncc([N+](=O)[O-])n1CCN1C(=O)C2c3cccc4cccc(c34)C2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.