0  B7R0.9  C[N+](C)(C)CC(=O)O BIA-B2635 [0,2,0,0,0,0|1,0,1]=4
1  B7R1.15  O=C1C=C([O-])C1=O BIA-M1269 [0,1,0,1,0,0|1,0,1]=4