0  B5R1.3  C=CC1CO1 Molport-001-787-245 [0,0,0,1,0,0|2,0,1]=4
1  B5R1.3  C=C[C@@H]1CO1 Molport-003-925-596 [0,0,0,1,0,0|2,0,1]=4
2  B5R1.3  C=C[C@H]1CO1 Molport-003-927-480 [0,0,0,1,0,0|2,0,1]=4