Problem statement: Answer the MCQ question.
Query: Which drug has a 8.263\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cn1c2ccccc2c(=O)c2ccc(C#CC3(O)CCCCC3)cc21
b. COc1cc(NC(=O)c2ccc3c(c2)OCCO3)ccc1NC(=O)c1ccco1
c. Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(Cl)cc1)C(C#N)=C(N)O2
d. O=Cc1ccc(OCc2ccc3c(c2)OCO3)cc1
Answer: a. Cn1c2ccccc2c(=O)c2ccc(C#CC3(O)CCCCC3)cc21
{#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#}
Cn1c2ccccc2c(=O)c2ccc(C#CC3(O)CCCCC3)cc21
Cn1c2ccccc2c(=O)c2ccc(C#CC3(O)CCCCC3)cc21
3-[2-(1-hydroxycyclohexyl)ethynyl]-10-methylacridin-9-one