Using NO, CS(=O)(=O)c1ccc(C(CC2CCC(=O)CC2)C(=O)Nc2cnc(Br)cn2)cc1Cl to produce CS(=O)(=O)c1ccc(C(CC2CCC(=NO)CC2)C(=O)Nc2cnc(Br)cn2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.