Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.013\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cn1cc(/C=C(\C#N)C(=O)Nc2ccccc2O)c2ccccc21
b. Cc1cc(C)nc(Nc2ccc(F)cc2)n1
Answer: b. Cc1cc(C)nc(Nc2ccc(F)cc2)n1
{#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#}
Cc1cc(C)nc(Nc2ccc(F)cc2)n1
Cc1cc(C)nc(Nc2ccc(F)cc2)n1
N-(4-fluorophenyl)-4,6-dimethylpyrimidin-2-amine