Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 6.468\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C1CC(C(=O)Nc2ncccn2)C(c2ccccc2)O1
b. COc1ccc(/C=C/C(=O)N(C)C2CCCCC2)cc1Br
Answer: b. COc1ccc(/C=C/C(=O)N(C)C2CCCCC2)cc1Br
{#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#}
COc1ccc(/C=C/C(=O)N(C)C2CCCCC2)cc1Br
COc1ccc(/C=C/C(=O)N(C)C2CCCCC2)cc1Br
(E)-3-(3-bromo-4-methoxyphenyl)-N-cyclohexyl-N-methylprop-2-enamide