0 B6R0.6 ClCCNCCCl HMDB0060688 [0,1,0,0,0,0|3,0,0]=4 1 B3R0.1 NCCN HMDB0031225 [2,0,0,0,0,0|1,0,0]=3 2 B7R0.4 NCCOCC([O-])=O HMDB0060587 [0,2,0,0,0,0|2,0,0]=4