Chemical Formula: C59H50N14O13S6

2-[(1-hydroxy-2-{[hydroxy({2-[(18s,25s,32s,35s)-16,23,30,33-tetrahydroxy-25-[(r)-hydroxy(phenyl)methyl]-35-[(2r)-4-hydroxy-3-oxobutan-2-yl]-18-(c-hydroxycarbonimidoylmethyl)-32-[(4-hydroxyphenyl)methyl]-21-methyl-3,13,20,27,37-pentathia-7,17,24,31,34,39,40,41,42,43-decaazaheptacyclo[34.2.1.1²,⁵.1¹²,¹⁵.1¹⁹,²².1²⁶,²⁹.0⁶,¹¹]tritetraconta-1(38),2(43),4,6,8,10,12(42),14,16,19(41),21,23,26(40),28,30,33,36(39)-heptadecaen-8-yl]-1,3-thiazol-4-yl})methylidene]amino}prop-2-en-1-ylidene)amino]prop-2-enoic acid