pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9	IUPAC digitized pKa	1	0	CC1(C[C@@H](C(=O)O)c2ccccc2)N=[NH+]1	CC1(C[C@@H](C(=O)[O-])c2ccccc2)N=[NH+]1,CC1(C[C@@H](C(=O)O)c2ccccc2)N=N1	mol11581	CC1(CC(C(=O)O)c2ccccc2)N=N1