pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.25	IUPAC digitized pKa	1	0	CC[NH2+]c1cccc(C)c1	CCNc1cccc(C)c1	mol2210	CCNc1cccc(C)c1