0  B8R1.18  CC1CC(=O)NC1=O Molport-009-340-918 [0,0,0,0,1,0|1,0,2]=4
1  B8R1.18  C[C@@H]1CC(=O)NC1=O Molport-051-763-291 [0,0,0,0,1,0|1,0,2]=4