Task: Answer the MCQ question.
Question: Which drug exhibits a 44.180% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(=O)N/N=C/C1=CCC2CC1C2(C)C
b COc1ccc(C(=O)NCc2nc(C)c(C)s2)cc1OC1CCN(C(C)C)CC1
Answer: a. CC(=O)N/N=C/C1=CCC2CC1C2(C)C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)N/N=C/C1=CCC2CC1C2(C)C
CC(=O)N/N=C/C1=CCC2CC1C2(C)C
N-[(E)-(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)methylideneamino]acetamide