0 B6R1.1 C1CNCCN1 HMDB0014730 [0,0,0,0,0,0|0,0,0]=0 1 B6R0.6 ClCCNCCCl HMDB0060688 [0,1,1,0,0,0|1,0,0]=3 2 B6R0.6 OCCNCCO HMDB0004437 [0,1,1,0,0,0|1,0,0]=3 3 B8R1.2 O=NC1CCNCC1 HMDB0061162 [0,2,0,0,0,0|1,0,0]=3