Problem statement: Answer the MCQ question.
Question: Which compound has a 2.155\% 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) O=c1ccc(Cl)nn1-c1ccccc1
b) CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc2ccccc2c1
Answer: b. CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc2ccccc2c1
{#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=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc2ccccc2c1
CCOC(=O)C1=C(C)N(CCCC(=O)O)C(=O)NC1c1ccc2ccccc2c1
4-(5-ethoxycarbonyl-4-methyl-6-naphthalen-2-yl-2-oxo-1,6-dihydropyrimidin-3-yl)butanoic acid