pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.08	IUPAC digitized pKa	1	0	c1cc2c(c[nH+]1)NCCC2,c1cc2c(cn1)[NH2+]CCC2	c1cc2c(cn1)NCCC2	mol7828	c1cc2c(cn1)NCCC2
-1.35	IUPAC digitized pKa	2	1	c1cc2c(c[nH+]1)[NH2+]CCC2	c1cc2c(c[nH+]1)NCCC2,c1cc2c(cn1)[NH2+]CCC2	mol7828	c1cc2c(cn1)NCCC2