pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.5	Hunt	1	0	Cn1c(=O)c2c(ncn2CC[NH+](C)C)n(C)c1=O,CN(C)CCn1c[nH+]c2c1c(=O)n(C)c(=O)n2C	CN(C)CCn1cnc2c1c(=O)n(C)c(=O)n2C	mol519	CN(C)CCn1cnc2c1c(=O)n(C)c(=O)n2C