Task: Answer the MCQ question.
Question: Which compound exhibits a 7.879\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1c(C=C(C#N)C#N)c2ccccc2n1CC
[b] O=C(c1ccccn1)N1CCN(c2cccc(C(F)(F)F)c2)CC1
Answer: b. O=C(c1ccccn1)N1CCN(c2cccc(C(F)(F)F)c2)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(c1ccccn1)N1CCN(c2cccc(C(F)(F)F)c2)CC1
O=C(c1ccccn1)N1CCN(c2cccc(C(F)(F)F)c2)CC1
pyridin-2-yl-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]methanone