0  B4R0.1  NCC(=O)O BB0265974 [0,0,0,0,0,0|3,0,1]=4
1  B3R0.1  O=CC=O BB0268084 [1,0,0,0,0,0|2,0,0]=3
2  B3R0.2  NC(N)=O BB0269740 [1,0,0,0,0,0|2,1,0]=4
3  B4R0.3  NS(N)(=O)=O BB0260582 [1,1,0,0,0,0|1,1,0]=4