Using CS(=O)c1cc(-c2ccccc2OCc2ccccc2)[nH]c(=O)c1C#N, NC(=O)CBr to produce CS(=O)c1cc(-c2ccccc2OCc2ccccc2)nc(OCC(N)=O)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.