Task: Answer the multiple-choice question.
Query: Which compound has a -4.411\% 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 other words.
Options:
a. CCCCC(=O)NC(=S)Nc1ccccc1N1CCCCC1
b. CN(c1ccc(C(=O)NCCSCc2ccccc2)cc1)S(=O)(=O)c1ccccc1
Answer: a. CCCCC(=O)NC(=S)Nc1ccccc1N1CCCCC1
{#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#}
CCCCC(=O)NC(=S)Nc1ccccc1N1CCCCC1
CCCCC(=O)NC(=S)Nc1ccccc1N1CCCCC1
N-[(2-piperidin-1-ylphenyl)carbamothioyl]pentanamide