Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.134\% 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: Oc1ccc2ccccc2c1Br
b: CCC(=O)Nc1ccccc1-c1nnn(CC(=O)N2c3ccccc3CC2C)n1
c: CCOC(=O)Cc1nnc(NC(=O)C(CC)Sc2nnc3c4ccccc4n(C)c3n2)s1
Answer: a. Oc1ccc2ccccc2c1Br
{#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#}
Oc1ccc2ccccc2c1Br
Oc1ccc2ccccc2c1Br
1-bromonaphthalen-2-ol