(S)-22-(TERT-BUTOXYCARBONYL)-45,45-DIMETHYL-10,19,24,43-TETRAOXO-3,6,12,15,44-PENTAOXA-9,18,23-TRIAZAHEXATETRACONTANOIC ACID
(s)-22-(tert-butoxycarbonyl)-45,45-dimethyl-10,19,24,43-tetraoxo-3,6,12,15,44-pentaoxa-9,18,23-triazahexatetracontanoic acid