Using COc1cnc(NC(=O)CCl)nc1OC, O=[N+]([O-])c1cn[nH]c1 to produce COc1cnc(NC(=O)Cn2cc([N+](=O)[O-])cn2)nc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.