0 B12R2.24 NC1=CC2=CC=CC=C2C=C1 HMDB0041802 [0,0,0,1,0,0|2,0,0]=3 1 B9R1.6 O=N(=O)C1=CC=CC=C1 HMDB0041950 [1,0,0,0,1,0|2,0,0]=4