Task: Answer the MCQ question.
Query: Which drug exhibits a 8.178\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(CC)C(=O)CSc1nnc(-c2ccco2)n1N
[b] Cc1cc(/C=C(\C#N)C(=O)NCCc2c[nH]c3ccccc23)c(C)n1C
Answer: b. Cc1cc(/C=C(\C#N)C(=O)NCCc2c[nH]c3ccccc23)c(C)n1C
{#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=C(\C#N)C(=O)NCCc2c[nH]c3ccccc23)c(C)n1C
Cc1cc(/C=C(\C#N)C(=O)NCCc2c[nH]c3ccccc23)c(C)n1C
(E)-2-cyano-N-[2-(1H-indol-3-yl)ethyl]-3-(1,2,5-trimethylpyrrol-3-yl)prop-2-enamide