pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	IUPAC digitized pKa	1	0	c1ccc(C[NH2+]CC(c2ccccc2)c2ccccc2)cc1	c1ccc(CNCC(c2ccccc2)c2ccccc2)cc1	mol1167	c1ccc(CNCC(c2ccccc2)c2ccccc2)cc1