Using CS(N)(=O)=O, O=C(O)c1ccc2c(c1)nc(Nc1ccccc1)c1ccsc12 to produce CS(=O)(=O)NC(=O)c1ccc2c(c1)nc(Nc1ccccc1)c1ccsc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.