pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.2	IUPAC digitized pKa	1	0	c1ccc(CCC[NH2+]C(Cc2ccccc2)Cc2ccccc2)cc1	c1ccc(CCCNC(Cc2ccccc2)Cc2ccccc2)cc1	mol1132	c1ccc(CCCNC(Cc2ccccc2)Cc2ccccc2)cc1