pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.92	IUPAC digitized pKa	1	0	CCn1ccc[nH+]c1=N,CCn1cccnc1=[NH2+]	CCn1cccnc1=N	mol4189	CCn1cccnc1=N