pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.2	IUPAC digitized pKa	1	0	Cn1ccccc1=[NH2+]	Cn1ccccc1=N	mol3666	Cn1ccccc1=N
13.25	IUPAC digitized pKa	1	0	Cn1ccccc1=[NH2+]	Cn1ccccc1=N	mol3666	Cn1ccccc1=N