Using NNCc1ccccc1, CC(C)(C)[C@H](NS(C)(=O)=O)C(=O)O to produce CC(C)(C)[C@H](NS(C)(=O)=O)C(=O)NNCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.