Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 15.777\% 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 other words.
Options:
a. Oc1cccc2ccc(/C=C/c3ccccc3Br)nc12
b. CC1(C)Cc2cccc(OCC(=O)NCCc3ccc(S(N)(=O)=O)cc3)c2O1
Answer: a. Oc1cccc2ccc(/C=C/c3ccccc3Br)nc12
{#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#}
Oc1cccc2ccc(/C=C/c3ccccc3Br)nc12
Oc1cccc2ccc(/C=C/c3ccccc3Br)nc12
2-[(E)-2-(2-bromophenyl)ethenyl]quinolin-8-ol