Task: Answer the MCQ question.
Query: Which drug exhibits a 3.061\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
b.) Cc1cc(S(=O)(=O)N(Cc2cccs2)Cc2ccccc2F)ccc1-n1cnnn1
Answer: a. C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=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#}
C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
C[C@@H](CC#N)CN1CC[C@H](C(C)(C)C)CCC1=O
(3S)-4-[(5R)-5-tert-butyl-2-oxoazepan-1-yl]-3-methylbutanenitrile