Table 2.

The MDDR-DS2 structure activity classes.

Activity Class	Active Molecules	Activity Index
Adenosine (A1) agonists	207	07,707
Adenosine (A2) agonists	156	07,708
Renin inhibitors	1130	31,420
CCK agonists	111	42,710
Monocyclic β-lactams	1346	64,100
Cephalosporins	113	64,200
Carbacephems	1051	64,220
Carbapenems	126	64,500
Tribactams	388	64,350
Vitamin D analogous	455	75,755