Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -5.438\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)c1[nH]c2c(c1-c1ccccc1)C(=O)CC(c1ccccc1)C2
b: Cc1ccccc1OCCn1cc(/C=C(\C#N)C(=O)NCc2ccco2)c2ccccc21
Answer: a. CCOC(=O)c1[nH]c2c(c1-c1ccccc1)C(=O)CC(c1ccccc1)C2
{#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)c1[nH]c2c(c1-c1ccccc1)C(=O)CC(c1ccccc1)C2
CCOC(=O)c1[nH]c2c(c1-c1ccccc1)C(=O)CC(c1ccccc1)C2
ethyl 4-oxo-3,6-diphenyl-1,5,6,7-tetrahydroindole-2-carboxylate