Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.466\% 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 other words.
Options:
(a) CCCCCC(=O)NNC(=O)c1ccc(-c2ccccc2)cc1
(b) Cc1cc(C)n2nc(CCc3ccccc3)nc2n1
(c) CC1CCN(C(=O)CN2C(=O)NC(c3ccccc3)(c3ccccc3)C2=O)CC1
Answer: a. CCCCCC(=O)NNC(=O)c1ccc(-c2ccccc2)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#}
CCCCCC(=O)NNC(=O)c1ccc(-c2ccccc2)cc1
CCCCCC(=O)NNC(=O)c1ccc(-c2ccccc2)cc1
N'-hexanoyl-4-phenylbenzohydrazide