pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.55	Datawarrior	0	-1	O/N=C/C=C/c1ccccc1	[O-]/N=C/C=C/c1ccccc1	mol14247	O/N=C/C=C/c1ccccc1