(2S)-2-amino-3-[[(1S,3S,6S,8S,11S,13R,16S,18R,21S,23R,26S,28R,33S,36R,38R,40R,42R,44R,46R,48R)-30-[[(2S)-2-amino-2-carboxyethyl]sulfanylmethyl]-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecahydroxy-5,15,20,25,35-pentakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontan-10-yl]methylsulfanyl]propanoic acid;(2,5-dioxopyrrolidin-1-yl) 3-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]propanoate