0 B7R0.9 CC(=O)CC(C)(C)N NP-020454 [0,1,0,0,0,0|0,0,0]=1 1 B8R0.5 C\C=C\C(O)CC(=O)O NP-006521 [0,2,0,0,0,0|2,0,0]=4