Problem statement: Answer the multiple-choice question.
Question: Which drug has a -6.591\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCCC(=O)NC(=S)Nc1c(C)cc(Br)cc1C
b) CCN(C(=O)COc1ccccc1)C1CCCCC1
Answer: a. CCCCC(=O)NC(=S)Nc1c(C)cc(Br)cc1C
{#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#}
N-[(4-bromo-2,6-dimethylphenyl)carbamothioyl]pentanamide