Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.729\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCCCC1=CC2=CC(=O)C(C)(OC(=O)CC)C(=O)C2=CN1CCCOC(C)C
(b) CC1(C)CC(=O)C=C(Nc2ccccc2F)C1
(c) O=C(CCNS(=O)(=O)c1ccc(Br)cc1)NCc1ccc(F)cc1
Answer: a. CCCCC1=CC2=CC(=O)C(C)(OC(=O)CC)C(=O)C2=CN1CCCOC(C)C
{#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#}
CCCCC1=CC2=CC(=O)C(C)(OC(=O)CC)C(=O)C2=CN1CCCOC(C)C
CCCCC1=CC2=CC(=O)C(C)(OC(=O)CC)C(=O)C2=CN1CCCOC(C)C
[3-butyl-7-methyl-6,8-dioxo-2-(3-propan-2-yloxypropyl)isoquinolin-7-yl] propanoate