Fluoren-9-ylmethyl (3r)-3-(n-{(1r)-1-[(4-chlorophenyl)methyl]-2-[4-(2-nitrophenyl)piperazinyl]-2-oxoethyl}carbamoyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate (HCID 58714293)|Huagongshe