Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.279% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Nc1ncncc1-c1ccc(Cl)cc1
b C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1ccc([N+](=O)[O-])cc1
Answer: a. Nc1ncncc1-c1ccc(Cl)cc1
{#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#}
Nc1ncncc1-c1ccc(Cl)cc1
Nc1ncncc1-c1ccc(Cl)cc1
5-(4-chlorophenyl)pyrimidin-4-amine