Task: Answer the multiple choice question.
Question: Which compound exhibits a 21.978\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCN(CC)C(=S)SC(NC=O)C(Cl)(Cl)Cl
b. CC(OC(=O)c1nc(Cl)ccc1Cl)C(=O)NC1CCCCC1C
Answer: b. CC(OC(=O)c1nc(Cl)ccc1Cl)C(=O)NC1CCCCC1C
{#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#}
CC(OC(=O)c1nc(Cl)ccc1Cl)C(=O)NC1CCCCC1C
CC(OC(=O)c1nc(Cl)ccc1Cl)C(=O)NC1CCCCC1C
[1-[(2-methylcyclohexyl)amino]-1-oxopropan-2-yl] 3,6-dichloropyridine-2-carboxylate