Task: Answer the multiple-choice question.
Question: Which drug exhibits a -19.510% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(C)(C)C1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
(b) O=C(Nc1nnc(S(=O)(=O)Cc2ccc(F)cc2)s1)c1ccccc1F
Answer: a. CC(C)(C)C1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)(C)C1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
CC(C)(C)C1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
1-tert-butyl-2-(3-pyrazol-1-ylpropyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole