Task: Answer the MCQ question.
Question: Which drug has a 12.822\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(/C=C/c1ccccc1Cl)NC1CCCCC1
b.) CSc1nsc(/C=C/Nc2cccc(Cl)c2)c1C#N
Answer: a. O=C(/C=C/c1ccccc1Cl)NC1CCCCC1
{#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(/C=C/c1ccccc1Cl)NC1CCCCC1
O=C(/C=C/c1ccccc1Cl)NC1CCCCC1
(E)-3-(2-chlorophenyl)-N-cyclohexylprop-2-enamide