Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.520\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CN1CCCN(C(=O)c2c(F)cccc2Cl)CC1
b.) O=C(O)C1CC=CCC1C(=O)NNS(=O)(=O)c1ccccc1
c.) Cc1ccccc1C(CC(=O)c1cccs1)C(C#N)C#N
Answer: a. CN1CCCN(C(=O)c2c(F)cccc2Cl)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#}
CN1CCCN(C(=O)c2c(F)cccc2Cl)CC1
CN1CCCN(C(=O)c2c(F)cccc2Cl)CC1
(2-chloro-6-fluorophenyl)-(4-methyl-1,4-diazepan-1-yl)methanone