0  B4R0.1  C\C(N)=N\O BB-1160 [1,0,0,0,0,0|2,0,1]=4
1  B6R1.7  NC1(CO)CC1 BB-1859 [0,0,0,1,0,0|2,0,0]=3
2  B7R0.3  C=CCO[C@@H](C)CO BB-0476 [0,2,0,0,0,0|2,0,0]=4
3  B7R1.4  N[C@H]1COC[C@@H]1O BB-0583 [0,1,0,1,0,0|1,0,0]=3