ethyl 3-(2-((tert-butylamino)-1-(N-(4-chlorobenzyl)formamido)-2-oxoethyl)-6-chloro-1H-indole-2-carboxylate
ethyl 3-(2-((tert-butylamino)-1-(n-(4-chlorobenzyl)formamido)-2-oxoethyl)-6-chloro-1h-indole-2-carboxylate