pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.7	OCHEM	2	1	Cc1[nH]c2c([NH3+])cccc2[nH+]1	Cc1[nH]c2c(N)cccc2[nH+]1,Cc1nc2cccc([NH3+])c2[nH]1	mol33616	CC1=Nc2cccc(N)c2[N]1