Problem statement: Answer the multiple choice question.
Question: Which compound has a -49.414% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(NC(=O)C(Cc2ccccc2)n2cccc2)c(OC)c1
b CC(=O)c1ccc(OCCOc2ccc(C#N)cc2)cc1
c CC(C)(C)c1ccc2c(c1)N(CC(=O)O)C(=O)CO2
d Cc1ccc(C)c(NC(=O)C(OC(=O)c2ccc(C)s2)c2ccccc2)c1
Answer: b. CC(=O)c1ccc(OCCOc2ccc(C#N)cc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)c1ccc(OCCOc2ccc(C#N)cc2)cc1
CC(=O)c1ccc(OCCOc2ccc(C#N)cc2)cc1
4-[2-(4-acetylphenoxy)ethoxy]benzonitrile