Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.858\% 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 CC(=O)NC1CCN(CC(=O)Nc2nccs2)CC1
b CCNc1ccc(S(=O)(=O)N(C)C)cc1NCC(=O)Nc1ccccc1F
Answer: a. CC(=O)NC1CCN(CC(=O)Nc2nccs2)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#}
CC(=O)NC1CCN(CC(=O)Nc2nccs2)CC1
CC(=O)NC1CCN(CC(=O)Nc2nccs2)CC1
N-[1-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]piperidin-4-yl]acetamide