2-[13-[3-[[4-[[[5-Amino-2-[[2-[[2-[[3-[[4-carboxy-2-[[2-[3-[4-(carboxymethyl)-7-[2-(carboxymethyl-ethyl-methylazaniumyl)ethyl]-1,4-dimethyl-9,13-dioxo-10,12-dioxa-7-aza-1,4-diazoniabicyclo[9.3.0]tetradecan-14-yl]propanoylamino]-3-(4-hydroxyphenyl)propanoyl]amino]butanoyl]amino]-17-[(3-chloro-4-hydroxyphenyl)methyl]-11-(2-methylpropyl)-2,10,13,16,19-pentaoxo-5,6-dithia-1,9,12,15,18-pentazabicyclo[18.3.0]tricosane-8-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-5-oxopentanoyl]amino]methyl]phenyl]methylamino]-3-oxopropyl]-9-(carboxymethyl)-6,9,12,12-tetramethyl-4,14-dioxo-1,3-dioxa-6,9,12-triazoniacyclotetradec-6-yl]ethyl-(carboxymethyl)-ethyl-methylazanium