P-61A6;P-2045;MSEDBHSIUXXZNP-HSEDBPTHSA-N;Cyclo(N-methyl-L-homocysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl), (1→1')-thioether with 3-[(2-mercaptoacetyl)amino]-L-alanyl-4-amino-L-phenylalanyl-L-cysteinyl-L-threonyl-L-serine;(2S)-2-[[(2S,3R)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-[[2-[2-[(2S,5S,8R,11S,14S,17S)-11-(4-aminobutyl)-17-benzyl-14-[(1R)-1-hydroxyethyl]-5-[(4-hydroxyphenyl)methyl]-8-(1H-indol-3-ylmethyl)-1-methyl-3,6,9,12,15,18-hexaoxo-1,4,7,10,13,16-hexazacyclooctadec-2-yl]ethylsulfanyl]acetyl]amino]propanoyl]amino]-3-(4-aminophenyl)propanoyl]amino]-3-sulfanylpropanoyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxypropanoic acid