0  B4R0.1  CSC(=N)N KM00619 [0,1,0,0,0,0|2,1,0]=4
1  B4R0.1  NC(=O)CS GK00437 [0,1,0,0,0,0|1,1,0]=3
2  B5R0.3  C#CC(=O)OC SB01817 [0,2,0,0,0,0|1,0,0]=3
3  B5R0.3  C\C(C=O)=C/N RH01431 [0,2,0,0,0,0|2,0,0]=4