Isocyclosporin H

Chemical Name: (3R,6S,9S,12R,15S,18S,21S,24S,30S,33R,34S)-30-ethyl-34-((S,E)-hex-4-en-2-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-4,7,10,12,15,19,25,28-octamethyl-33-(methylamino)-1-oxa-4,7,10,13,16,19,22,25,28,31-decaazacyclotetratriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone

Synonym: Entecavir Enantiomer ; 2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one

Smile: C[C@@H](C/C=C/C)[C@@H]([C@@](C(N[C@H](C(N(CC(N([C@H](C(N[C@@](C(N([C@H]1CC(C)C)C)=O)([H])C(C)C)=O)CC(C)C)C)=O)C)=O)CC)=O)([H])NC)OC([C@@](N(C([C@@H](N(C([C@](N(C([C@H](NC([C@@H](NC1=O)C)=O)C)=O)C)([H])CC(C)C)=O)C)CC(C)C)=O)C)([H])C(C)C)=O