Task: Answer the MCQ question.
Question: Which compound has a 10.781\% 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) CCC(C)NC(=O)C(=O)NCc1ccncc1
(b) CCCSc1ccc2nc(NC(=O)OC)[nH]c2c1
Answer: a. CCC(C)NC(=O)C(=O)NCc1ccncc1
{#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#}
CCC(C)NC(=O)C(=O)NCc1ccncc1
CCC(C)NC(=O)C(=O)NCc1ccncc1
N'-butan-2-yl-N-(pyridin-4-ylmethyl)oxamide