Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.351\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(C)(C)[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
b) COc1ccccc1N1CCN(C(=O)c2cc(=O)c3ccc(C)cc3o2)CC1
Answer: a. CC(C)(C)[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
{#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#}
CC(C)(C)[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
CC(C)(C)[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1
(5S)-5-tert-butyl-1-[(2S)-1-phenyl-3-phenylsulfanylpropan-2-yl]azepan-2-one