O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → (2r)-{[(2r)-2-({[4-((2r,3r)-1-(4-Fluorophenyl)-3-{[2-(4-fluorophenyl)-2-hydroxyethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetyl}amino)-2-phenylacetyl]amino}(phenyl)acetic acid

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:11](=[O:12])[C@H:10]([S:13][CH2:14][C:15]([C:17]3[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=3)=[O:16])[C@H:9]2[C:24]2[CH:44]=[CH:43][C:27]([O:28][CH2:29][C:30]([NH:32][C@H:33]([C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=3)[C:34](O)=[O:35])=[O:31])=[CH:26][CH:25]=2)=[CH:4][CH:3]=1.[NH2:45][C@H:46]([C:54]1[CH:59]=[CH:58][CH:57]=[CH:56][CH:55]=1)[C:47]([O:49]C(C)(C)C)=[O:48].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>C(Cl)Cl>[F:1][C:2]1[CH:3]=[CH:4][C:5]([N:8]2[C:11](=[O:12])[C@H:10]([S:13][CH2:14][CH:15]([C:17]3[CH:18]=[CH:19][C:20]([F:23])=[CH:21][CH:22]=3)[OH:16])[C@H:9]2[C:24]2[CH:44]=[CH:43][C:27]([O:28][CH2:29][C:30]([NH:32][C@H:33]([C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=3)[C:34]([NH:45][C@H:46]([C:54]3[CH:55]=[CH:56][CH:57]=[CH:58][CH:59]=3)[C:47]([OH:49])=[O:48])=[O:35])=[O:31])=[CH:26][CH:25]=2)=[CH:6][CH:7]=1