pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.36	Datawarrior	1	0	CNCC[NH+](C)CCNC,CNCCN(C)CC[NH2+]C	CNCCN(C)CCNC	mol13141	CNCCN(C)CCNC
9.84	Datawarrior	2	1	C[NH2+]CCN(C)CC[NH2+]C	CNCC[NH+](C)CCNC,CNCCN(C)CC[NH2+]C	mol13141	CNCCN(C)CCNC
3.13	Datawarrior	3	2	C[NH2+]CC[NH+](C)CC[NH2+]C	C[NH2+]CCN(C)CC[NH2+]C	mol13141	CNCCN(C)CCNC