Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.978\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cn1cnnc1SCc1ccc(C#N)cc1Cl
b Cc1cc(N(C)C)c(C#N)c(NCc2ccccc2)n1
c Cc1ccc(CC(=O)NNC(=O)c2ccncc2)cc1C
Answer: b. Cc1cc(N(C)C)c(C#N)c(NCc2ccccc2)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(N(C)C)c(C#N)c(NCc2ccccc2)n1
Cc1cc(N(C)C)c(C#N)c(NCc2ccccc2)n1
2-(benzylamino)-4-(dimethylamino)-6-methylpyridine-3-carbonitrile