Task: Answer the MCQ question.
Query: Which drug exhibits a 10.506\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1cc2c(=O)n(Cc3ccccc3)c(=O)n(CC(=O)C(C)(C)C)c2cc1OC
b. CC(C)C[C@H](NC(=O)[C@@H](O)[C@H](N)Cc1ccccc1)C(=O)O
c. COC(=O)c1c(O)ccc(Oc2ccccc2)c1C(=O)OC
d. CC(=O)c1ccc(N2CCN(C(=S)Nc3cccc(F)c3)CC2)cc1
e. Cc1ccccc1NC(=S)NC1CC2CCC(C1)N2Cc1ccco1
Answer: b. CC(C)C[C@H](NC(=O)[C@@H](O)[C@H](N)Cc1ccccc1)C(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
(2S)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoyl]amino]-4-methylpentanoic acid