pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.1	Baltruschat ChEMBL	1	0	Cn1c([NH3+])nc2cc[nH]c2c1=O,Cn1c(N)[nH+]c2cc[nH]c2c1=O	Cn1c(N)nc2cc[nH]c2c1=O	mol18239	Cn1c(N)nc2cc[nH]c2c1=O