C18-Glu(AEEA-AEEA-OSu)-OH;26,29,35,38-Tetraoxa-18,23,32-triazanonatriacontane-1,19,39-tricarboxylic acid, 17,22,31-trioxo-, 39-(2,5-dioxo-1-pyrrolidinyl) ester, (19S)- [ 1169630-40-3 ]