Problem statement: Answer the multiple choice question.
Question: Which compound has a 21.878\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(c1ccc([N+](=O)[O-])o1)N1CCN(Cc2ccccc2)CC1
[b] COC(=O)c1ccc(NC(C)=O)o1
[c] CCc1ccccc1NC(=O)CSc1nc2c(c(-c3ccco3)c1C#N)CCCC2
Answer: c. CCc1ccccc1NC(=O)CSc1nc2c(c(-c3ccco3)c1C#N)CCCC2
{#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#}
CCc1ccccc1NC(=O)CSc1nc2c(c(-c3ccco3)c1C#N)CCCC2
CCc1ccccc1NC(=O)CSc1nc2c(c(-c3ccco3)c1C#N)CCCC2
2-[[3-cyano-4-(furan-2-yl)-5,6,7,8-tetrahydroquinolin-2-yl]sulfanyl]-N-(2-ethylphenyl)acetamide