Using CCOC(=O)C1CSCCN1, O=C(Cl)c1cccc([N+](=O)[O-])c1 to produce CCOC(=O)C1CSCCN1C(=O)c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.