pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.85	IUPAC digitized pKa	1	0	Cc1nc(C)c(C)n[nH+]1,Cc1n[nH+]c(C)c(C)n1,Cc1nnc(C)c(C)[nH+]1	Cc1nnc(C)c(C)n1	mol4257	Cc1nnc(C)c(C)n1
2.8499999	OCHEM	1	0	Cc1nc(C)c(C)n[nH+]1,Cc1n[nH+]c(C)c(C)n1,Cc1nnc(C)c(C)[nH+]1	Cc1nnc(C)c(C)n1	mol4257	Cc1nnc(C)c(C)n1
2.8	OCHEM	1	0	Cc1nc(C)c(C)n[nH+]1,Cc1n[nH+]c(C)c(C)n1,Cc1nnc(C)c(C)[nH+]1	Cc1nnc(C)c(C)n1	mol4257	Cc1nnc(C)c(C)n1