0  B13R2.369  c1ccc2c(c1)nc(c(n2)O)O FR-0857 [0,0,0,0,0,0|2,0,2]=4
1  B13R2.3683  c1cc(=O)oc2c1cc(cc2)O FR-2471 [1,1,0,0,0,0|2,0,0]=4
2  B13R2.3085  c1ccc2c(c1)C(=O)C(=O)N2Cl FR-0484 [0,1,0,0,1,0|1,0,1]=4