pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.07	Baltruschat ChEMBL	2	1	C[NH+](C)CCNC(=O)c1cccc2ccc[nH+]c12	C[NH+](C)CCNC(=O)c1cccc2cccnc12,CN(C)CCNC(=O)c1cccc2ccc[nH+]c12	mol17993	CN(C)CCNC(=O)c1cccc2cccnc12