pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.97	IUPAC digitized pKa	0	-1	S=C([S-])N1CC[NH2+]CC1	S=C([S-])N1CCNCC1	mol9453	S=C(S)N1CCNCC1
7.63	IUPAC digitized pKa	0	-1	S=C([S-])N1CC[NH2+]CC1	S=C([S-])N1CCNCC1	mol9453	S=C(S)N1CCNCC1
7.85	IUPAC digitized pKa	0	-1	S=C([S-])N1CC[NH2+]CC1	S=C([S-])N1CCNCC1	mol9453	S=C(S)N1CCNCC1