0  B15R2.60804  CN1C(=O)NC2=C1NC(=O)N(C)C2=O HMDB0002026 [0,1,0,0,0,0|1,0,1]=3
1  B14R2.2925  CN1C(=O)NC2=C(NC(=O)N2)C1=O HMDB0003099 [1,1,0,0,0,0|1,0,1]=4
2  B14R2.9184  CN1C(=O)NC2=C1NC(=O)NC2=O HMDB0001973 [1,1,0,0,0,0|1,0,1]=4