pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	IUPAC digitized pKa	1	0	CCOc1cccc(C[NH2+]C(Cc2ccccc2)Cc2ccccc2)c1	CCOc1cccc(CNC(Cc2ccccc2)Cc2ccccc2)c1	mol1162	CCOc1cccc(CNC(Cc2ccccc2)Cc2ccccc2)c1