0  B7R1.3  CC1=CC=CC=N1 DB04874 [0,1,0,0,0,0|1,0,0]=2
1  B5R1.1  C1=CNC=N1 DB03366 [0,0,0,0,1,0|2,0,0]=3
2  B8R1.3  OC1=CC=C(O)C=C1 DB09526 [0,2,0,0,0,0|0,0,0]=2
3  B8R1.4  O=C1C=CNC(=O)N1 DB03419 [0,2,0,0,0,0|2,0,0]=4