Task: Answer the MCQ question.
Query: Which drug exhibits a -62.722% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Brc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)cc1
b) CN(CCC#N)C(=O)CSc1nnc(-c2ccco2)n1N
Answer: a. Brc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)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#}
Brc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)cc1
Brc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)cc1
N-[(4-bromophenyl)methyl]-1-(2-piperidin-1-ylethyl)benzimidazol-2-amine