pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	OCHEM	1	0	Cc1cc2[nH+]cn(C)c2cc1C	Cc1cc2ncn(C)c2cc1C	mol21431	Cc1cc2ncn(C)c2cc1C