0 B21R2.48541607 O=C(C=1N2[C@H](CC1SCCNC=N)[C@@H]([C](O)C)C2=O)O BCP26124 [0,0,0,0,0,0|0,0,3]=3 1 B21R2.48541607 O=C1N2C(C(O)=O)=C(SCCNC=N)C[C@@H]2[C@H]1[C@H](O)C BCP13012 [0,0,0,0,0,0|0,0,2]=2