pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.5	Datawarrior	0	-1	Cc1cccnc1/C=N/O	Cc1cccnc1/C=N/[O-]	mol12996	Cc1cccnc1/C=N/O