0  B18R1.1260  CCCCCCCCCCCCC1CCC(=O)O1 Molport-046-793-321 [0,0,1,1,0,0|0,0,2]=4
1  B18R1.21916  OCCCCCCCCCCCC1CCCC1=O Molport-001-011-596 [0,0,1,1,0,0|0,0,2]=4