[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][S][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C@H1][Branch1][#C][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][N][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a carbohydrazide that is L-tryptophan in which the amino and carboxy groups are substituted by tert-butoxycarbonyl and 2-({[2-(2-ethylanilino)-2-oxoethyl]sulfanyl}carbonyl)hydrazinyl groups, respectively. It is a potent and reversible inhibitor of human cathepsin L (IC50 = 56 nM). It has a role as a cathepsin L (EC 3.4.22.15) inhibitor and an antiplasmodial drug. It is a secondary carboxamide, a L-tryptophan derivative, a tert-butyl ester, a thioester and a carbohydrazide."}]