Task: Answer the MCQ question.
Query: Which drug exhibits a -3.952% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COCc1cc(C)c2c(N)c(C#N)sc2n1
b. COc1ccc(C(=O)NCCc2nnc(SCC(=O)Nc3ccccc3C(C)C)n2C)cc1
c. CC(C)C(=O)NC(=S)Nc1ccccc1N1CCN(C(=O)c2ccccc2)CC1
Answer: a. COCc1cc(C)c2c(N)c(C#N)sc2n1
{#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#}
COCc1cc(C)c2c(N)c(C#N)sc2n1
COCc1cc(C)c2c(N)c(C#N)sc2n1
3-amino-6-(methoxymethyl)-4-methylthieno[2,3-b]pyridine-2-carbonitrile