Task: Answer the multiple choice question.
Query: Which drug has a 11.946\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
(b) COc1cccc(/C=C2\N=C(c3cncc(Br)c3)OC2=O)c1
Answer: a. O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)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#}
O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
N-[2-(cyclohexen-1-yl)ethyl]-1-[2-(trifluoromethyl)phenyl]sulfonylpiperidine-4-carboxamide