pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.71	Datawarrior	0	-1	O=S1(=O)N=CNc2ccncc21	O=S1(=O)N=C[N-]c2ccncc21	mol12855	O=S1(=O)N=CNc2ccncc21
6.71000003814697	QSARToolbox	0	-1	O=S1(=O)N=CNc2ccncc21	O=S1(=O)N=C[N-]c2ccncc21	mol12855	O=S1(=O)N=CNc2ccncc21