0  B17R2.159  NCCN(C1CCCCC1)C2CCCCC2 PH010281 [0,0,2,0,0,0|2,0,0]=4
1  B16R2.2256  C1CCC(CC1)CNCC2CCCCC2 PH010547 [0,0,2,0,1,0|1,0,0]=4