Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.348\% human ether-à-go-go related gene (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: CC1=CC(=C(C#N)C#N)C=C(C)N1CCN1CCN(C(=O)Nc2cccc(Cl)c2)CC1
b: O=[N+]([O-])c1cccc(Nc2c3ccccc3nc3ccccc23)c1
Answer: a. CC1=CC(=C(C#N)C#N)C=C(C)N1CCN1CCN(C(=O)Nc2cccc(Cl)c2)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#}
CC1=CC(=C(C#N)C#N)C=C(C)N1CCN1CCN(C(=O)Nc2cccc(Cl)c2)CC1
CC1=CC(=C(C#N)C#N)C=C(C)N1CCN1CCN(C(=O)Nc2cccc(Cl)c2)CC1
N-(3-chlorophenyl)-4-[2-[4-(dicyanomethylidene)-2,6-dimethylpyridin-1-yl]ethyl]piperazine-1-carboxamide