((2R,3S,5R)-5-(6-amino-2-chloro-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl)methyl 22-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-20-oxo-7,10,13,16-tetraoxa-4,19-diazadocosan-1-oate
((2R,3S,5R)-5-(6-amino-2-chloro-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl)methyl 22-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-20-oxo-7,10,13,16-tetraoxa-4,19-diazadocosan-1-oate