Using O=C1NC(=O)c2ccccc21, Cc1oc2c([N+](=O)[O-])cccc2c1CCl to produce Cc1oc2c([N+](=O)[O-])cccc2c1CN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.