pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.28	Datawarrior	1	0	COc1c[nH+]c2ccccc2n1,COc1cnc2ccccc2[nH+]1	COc1cnc2ccccc2n1	mol4675	COc1cnc2ccccc2n1