0  B7R1.3  NC1=CC=NC=C1 DB06637 [0,0,0,0,0,0|2,0,2]=4
1  B7R1.3  OC1=CC=CC=C1 DB03255 [0,0,0,0,0,0|0,0,4]=4
2  B6R0.4  OCCCC([O-])=O DB09072 [0,0,1,0,0,0|2,0,0]=3
3  B7R1.4  N[C@@H]1CONC1=O DB00260 [0,1,0,0,1,0|2,0,0]=4