pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.6	Baltruschat ChEMBL	2	1	CC(=[NH2+])NCCCCCCCCCCCCNC(C)=[NH2+]	CC(=N)NCCCCCCCCCCCCNC(C)=[NH2+]	mol16774	CC(=N)NCCCCCCCCCCCCNC(C)=N