tert-butyl 2,2'-(2,2'-(2,5-bis[(trimethylsilyl)ethynyl]-1,4-phenylene)bis(oxy)bis(ethane-2,1-diyl))bis(oxy)bis(ethane-2,1-diyl)dicarbamate

tert-butyl (2-(2-(((4S)-6-(4-chlorophenyl)-4-(2-(ethylamino)-2-oxoethyl)-1-methyl-4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-8-yl)oxy)ethoxy)ethyl)carbamate