Task: Answer the MCQ question.
Query: Which drug has a 0.111\% 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: CC1CC1C(=O)NCCc1ccc(Cl)cc1
b: Cc1nn(C)cc1C(=O)Nc1ccccc1Br
Answer: a. CC1CC1C(=O)NCCc1ccc(Cl)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#}
CC1CC1C(=O)NCCc1ccc(Cl)cc1
CC1CC1C(=O)NCCc1ccc(Cl)cc1
N-[2-(4-chlorophenyl)ethyl]-2-methylcyclopropane-1-carboxamide