0  B7R0.6  O=C(O)\C=C\C(=O)O DB01677 [1,0,1,0,0,0|2,0,0]=4
1  B11R1.21  CC1=[N+]([O-])C=C(C(=O)O)N=C1 DB09055 [0,1,0,0,0,1|1,0,0]=3
2  B11R1.74  O=C1C=C(C(=O)O)NC(=O)N1 DB02262 [0,1,0,0,0,1|1,0,1]=4