Problem statement: Answer the multiple choice question.
Question: Which drug has a -34.991% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2C)c(OC)c1
(b) COc1ccnc(Nc2cccc(C)c2)c1C#N
Answer: b. COc1ccnc(Nc2cccc(C)c2)c1C#N
{#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#}
COc1ccnc(Nc2cccc(C)c2)c1C#N
COc1ccnc(Nc2cccc(C)c2)c1C#N
4-methoxy-2-(3-methylanilino)pyridine-3-carbonitrile