pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	Baltruschat ChEMBL	2	1	CNC(=[NH2+])N(C)CCNc1c2ccccc2[nH+]c2ccccc12	CNC(=N)N(C)CCNc1c2ccccc2[nH+]c2ccccc12,CNC(=[NH2+])N(C)CCNc1c2ccccc2nc2ccccc12,CNC(=N)N(C)CC[NH2+]c1c2ccccc2nc2ccccc12	mol19288	CNC(=N)N(C)CCNc1c2ccccc2nc2ccccc12