Using O=C(Cl)c1ccc(I)c([N+](=O)[O-])c1, COC(=O)Cc1ccsc1Br to produce COC(=O)Cc1cc(C(=O)c2ccc(I)c([N+](=O)[O-])c2)sc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.