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: O=C(C(C(C)C)N(C)C(C(CC(C)C)N(C)C(C(CC(C)C)N(C)C(C(C)NC(C(C)NC(C(CC(C)C)N(C)C(C(C(C)C)NC(C(CC(C)C)N(C)C(CN(C)C(C(CC)N1)=O)=O)=O)=O)=O)=O)=O)=O)=O)OC(C(C/C=C\C)C)C(NC)C1=O.O=C(O)C(F)(F)F.O=C(O)C(F)(F)F