pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.5	IUPAC digitized pKa	1	0	CC1=N[NH+](C)[C@H](c2ccccc2)C1,CC1=[NH+]N(C)[C@H](c2ccccc2)C1	CC1=NN(C)[C@H](c2ccccc2)C1	mol6846	CC1=NN(C)C(c2ccccc2)C1