pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	Datawarrior	1	0	Cc1[nH][nH+]c(O)c1C(C)C	Cc1[nH]nc(O)c1C(C)C	mol12984	Cc1[nH]nc(O)c1C(C)C