Using COc1ccc(N)c([N+](=O)[O-])c1, CSc1nc2ccc(C=O)cc2o1 to produce COc1ccc(NCc2ccc3nc(SC)oc3c2)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.