pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.95	IUPAC digitized pKa	2	1	C[NH2+]Cc1c(CO)c[nH+]c(C)c1O	C[NH2+]Cc1c(CO)cnc(C)c1O,CNCc1c(CO)c[nH+]c(C)c1O	mol8604	CNCc1c(CO)cnc(C)c1O