Problem statement: Answer the MCQ question.
Question: Which compound has a 5.530\% 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] CCn1c(-c2cc(-c3ccccc3)sc2N)n[nH]c1=S
[b] CCCCC1CCC(C(=O)Nc2ccccc2N2CCOCC2)CC1
Answer: b. CCCCC1CCC(C(=O)Nc2ccccc2N2CCOCC2)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#}
CCCCC1CCC(C(=O)Nc2ccccc2N2CCOCC2)CC1
CCCCC1CCC(C(=O)Nc2ccccc2N2CCOCC2)CC1
4-butyl-N-(2-morpholin-4-ylphenyl)cyclohexane-1-carboxamide