1-(7-((1-azido-3,6,9,12-tetraoxapentadecan-15-yl)oxy)-4-methoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)-2-(4-benzoylpiperazin-1-yl)ethane-1,2-dione

1-(4-benzoylpiperazin-1-yl)-2-(4-methoxy-7-((1-(4-(15-(4-(2-oxoazetidine-1-carbonyl)phenyl)-2,5,8,11,14-pentaoxapentadecyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12-tetraoxapentadecan-15-yl)oxy)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione