Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.574\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCC(C)[C@H]1CNCCN1CCc1cccc2ccccc12
b: C/C=C/Cn1c(SC)nc2c1c(=O)[nH]c(=O)n2C
Answer: a. CCC(C)[C@H]1CNCCN1CCc1cccc2ccccc12
{#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#}
CCC(C)[C@H]1CNCCN1CCc1cccc2ccccc12
CCC(C)[C@H]1CNCCN1CCc1cccc2ccccc12
(2S)-2-butan-2-yl-1-(2-naphthalen-1-ylethyl)piperazine