CAS Chemical Name SMILES #Obs_CA_with_S9 #in vitro predicted CA with S9 Metabo Smiles 389-08-2 nalidixic acid CCN1C=C(C(O)=O)C(=O)c2ccc(C)nc12 in vitro CA negative in vitro CA positive CCN1C=C(C(O)=O)C(=O)c2ccc(C)nc12