Task: Answer the multiple-choice question.
Query: Which compound has a 2.281\% 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: CC(C)N(C(=O)CSc1nnnn1C1CCCC1)C(C)C
b: Cc1cccc(NC(=O)c2nc[nH]c2C(=O)Nc2cccc(C)c2)c1
c: O=C(NC1CCCCC1)N1CCN(c2ccccc2)CC1
Answer: c. O=C(NC1CCCCC1)N1CCN(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#}
O=C(NC1CCCCC1)N1CCN(c2ccccc2)CC1
O=C(NC1CCCCC1)N1CCN(c2ccccc2)CC1
N-cyclohexyl-4-phenylpiperazine-1-carboxamide