Endothelin
Interesting Facts about 4-[[3-amino-2-[[2-[[2-[(2,3-dihydroxy-2,6,8-trimethyl-deca-4,6-dienoyl)amino]acetyl]amino]-3-hydroxy-butanoyl]amino]butanoyl]amino]-N'-[6-(1-hydroxyethyl)-3-[(4-hydroxyphenyl)-methoxy-methyl]-19-isopropyl-15-(methoxymethyl)-9-methyl-2,5,8,11,14,17,21-heptaoxo-20-oxa-1,4,7,10,13,16-hexazabicyclo[20.4.0]hexacosan-18-yl]-2,3-dimethyl-pentanediamide
This complex compound represents the forefront of medicinal chemistry, showcasing the intricate world of amino acids and their derivatives.