pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.60999965667725	QSARToolbox	1	0	O=C=CC=CCNCC[NH2+]CC=CC=C=O	O=C=CC=CCNCCNCC=CC=C=O	mol37671	O=C=CC=CCNCCNCC=CC=C=O
5.73999977111816	QSARToolbox	2	1	O=C=CC=CC[NH2+]CC[NH2+]CC=CC=C=O	O=C=CC=CCNCC[NH2+]CC=CC=C=O	mol37671	O=C=CC=CCNCCNCC=CC=C=O