Bacitracin

Chemical Name: 4,10-anhydro[N-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazol-4-yl]carbonyl]-L-leucyl-D-α-glutamyl-L-isoleucyl-L-lysyl-D-ornithyl-L-isoleucyl-D-phenylalanyl-L-histidyl-D-α-aspartyl-L-asparagine]  (as per EP)

Smile: O=C(N[C@@H](CC(C)C)C(N[C@H](CCC(O)=O)C(N[C@]([C@H](CC)C)([H])C(N[C@@H](CCCCNC([C@H](CC(N)=O)N1)=O)C(NC(CCCN)C(N[C@]([C@H](CC)C)([H])C(N[C@@H](C(N[C@H](C(N[C@@H](C1=O)CC(O)=O)=O)CC2=CN=CN2)=O)CC3=CC=CC=C3)=O)=O)=O)=O)=O)=O)[C@]4([H])CSC([C@](N)([H])[C@@]([H])(C)CC)=N4