Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 0.527\% 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] O=C(Nc1cccc(Cl)c1)C1CC1c1ccccc1
[b] CCOC(=O)CCCNC(=O)c1cncc(O)c1.Cl
Answer: b. CCOC(=O)CCCNC(=O)c1cncc(O)c1.Cl
{#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#}
CCOC(=O)CCCNC(=O)c1cncc(O)c1.Cl
CCOC(=O)CCCNC(=O)c1cncc(O)c1.Cl
ethyl 4-[(5-hydroxypyridine-3-carbonyl)amino]butanoate;hydrochloride