0 B8R1.5 N[C@@H]1CCCNC1=O BIA-O2217 [1,0,0,1,0,0|2,0,0]=4 1 B8R1.5 N[C@H]1CCCNC1=O BIA-O2216 [1,0,0,1,0,0|2,0,0]=4