0 B11R1.91 OC(=O)C#CC1=CC=CC=C1 HMDB0002359 [0,0,1,0,0,0|0,0,2]=3 1 B10R1.17 O=C/C=C/C1=CC=CC=C1 HMDB0003441 [1,0,1,0,0,0|0,0,2]=4