pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.23	Baltruschat ChEMBL	2	1	Cc1ccc2ccn3cc[nH+]c3c2[nH+]1	Cc1ccc2ccn3cc[nH+]c3c2n1,Cc1ccc2ccn3ccnc3c2[nH+]1	mol17989	Cc1ccc2ccn3ccnc3c2n1