Chemical Formula: C73H107N13O20

3-[(3s,12r,19s,25r,28s,31e,34s,37r,40s)-37-[(2s)-butan-2-yl]-31-ethylidene-11,14,15,18,27,30,33,36,39-nonahydroxy-16-(4-hydroxy-2-{[(2s)-4-methyl-2-(n-methylacetamido)pentanoyl]oxy}-5-phenylpentyl)-28-[(1r)-1-hydroxyethyl]-34-(hydroxymethyl)-25-[2-(4-methoxyphenyl)ethyl]-2,8,24-trioxo-1,7,10,13,17,23,26,29,32,35,38-undecaazatetracyclo[38.3.0.0³,⁷.0¹⁹,²³]tritetraconta-10,13,17,26,29,32,35,38-octaen-12-yl]propanimidic acid

3-[31-ethylidene-11,14,15,18,27,30,33,36,39-nonahydroxy-16-(4-hydroxy-2-{[4-methyl-2-(n-methylacetamido)pentanoyl]oxy}-5-phenylpentyl)-28-(1-hydroxyethyl)-34-(hydroxymethyl)-25-[2-(4-methoxyphenyl)ethyl]-2,8,24-trioxo-37-(sec-butyl)-1,7,10,13,17,23,26,29,32,35,38-undecaazatetracyclo[38.3.0.0³,⁷.0¹⁹,²³]tritetraconta-10,13,17,26,29,32,35,38-octaen-12-yl]propanimidic acid