Chemical Formula: C37H50N8O13S

cyclic(L-Alanyl-2-mercapto-L-tryptophyl-4,5-dihydroxy-L-leucyl-L-valyl-erythro-3-hydroxy-D-alpha-aspartyl-L-cysteinyl-cis-4-hydroxy-L-prolyl) cyclic (2-6)-sulfide

[28-(2,3-dihydroxy-2-methylpropyl)-18,21,24,26,29,32,35-heptahydroxy-31-isopropyl-23-methyl-15-oxo-12-thia-10,16,22,25,27,30,33,36-octaazapentacyclo[12.11.11.0³,¹¹.0⁴,⁹.0¹⁶,²⁰]hexatriaconta-3(11),4,6,8,21,24,26,29,32,35-decaen-34-yl](hydroxy)acetic acid

(s)-[(1s,14r,18s,20s,23s,28s,31s,34r)-28-(2,3-dihydroxy-2-methylpropyl)-18,21,24,26,29,32,35-heptahydroxy-31-isopropyl-23-methyl-15-oxo-12-thia-10,16,22,25,27,30,33,36-octaazapentacyclo[12.11.11.0³,¹¹.0⁴,⁹.0¹⁶,²⁰]hexatriaconta-3(11),4,6,8,21,24,26,29,32,35-decaen-34-yl](hydroxy)acetic acid