Using CS(N)(=O)=O, CS(=O)(=O)c1nc(-c2ccccc2)c2ccc(=O)n(-c3ccccc3)c2n1 to produce CS(=O)(=O)Nc1nc(-c2ccccc2)c2ccc(=O)n(-c3ccccc3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.