0  B21R3.3995204  O=C1N(C2CCC(=O)NC2=O)C(=O)C3=CC=CC=C13 HMDB0015175 [1,0,0,0,0,0|0,0,0]=1
1  B21R3.142199474  NC1=CC=CC2=C1CN(C3CCC(=O)NC3=O)C2=O HMDB0014623 [1,0,0,0,0,0|0,0,1]=2
2  B22R3.5726416  OC1=CC=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=C1 HMDB0013871 [1,1,0,0,0,0|0,0,0]=2
3  B22R3.11630572  OC1CC(N2C(=O)C3=CC=CC=C3C2=O)C(=O)NC1=O HMDB0013870 [1,1,0,0,0,0|0,0,0]=2