Task: Answer the MCQ question.
Question: Which compound has a -8.339\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(Cc2noc(-c3ccc([N+](=O)[O-])cc3)n2)cc1OC
b CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)CC1
c CCOC(=O)C1CCCN(c2c(NCCN3CCCCC3CC)c(=O)c2=O)C1
Answer: b. CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)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#}
CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)CC1
CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)CC1
ethyl 4-[1-(5-bromothiophen-2-yl)sulfonylpiperidine-4-carbonyl]piperazine-1-carboxylate