pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.9	IUPAC digitized pKa	1	0	CCN=CC=CC=C[NH2+]CC,CCNC=CC=CC=[NH+]CC	CCN=CC=CC=CNCC	mol3229	CCN=CC=CC=CNCC
11.8999996185303	QSARToolbox	1	0	CCN=CC=CC=C[NH2+]CC,CCNC=CC=CC=[NH+]CC	CCN=CC=CC=CNCC	mol3229	CCN=CC=CC=CNCC