Task: Answer the MCQ question.
Query: Which drug exhibits a 16.507\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CC1CCCN(CC(=O)Nc2ccc(S(=O)(=O)NC3CCCCC3)cc2)C1
b) COCCCN1C(=O)N(c2ccccc2)C(=O)C1CC(=O)Nc1ccc(F)cc1
Answer: b. COCCCN1C(=O)N(c2ccccc2)C(=O)C1CC(=O)Nc1ccc(F)cc1
{#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#}
COCCCN1C(=O)N(c2ccccc2)C(=O)C1CC(=O)Nc1ccc(F)cc1
COCCCN1C(=O)N(c2ccccc2)C(=O)C1CC(=O)Nc1ccc(F)cc1
N-(4-fluorophenyl)-2-[3-(3-methoxypropyl)-2,5-dioxo-1-phenylimidazolidin-4-yl]acetamide