Task: Answer the MCQ question.
Question: Which compound exhibits a -2.664\% 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) Cc1ccc2c(c1)N(C(=O)NC1CCCCC1)C(C)(C)CC2C
b) O=C(CCc1nc2ccccc2[nH]c1=O)OCC(=O)c1ccc(Cl)cc1
c) COc1nccc(Nc2ccccc2)c1C#N
d) O=C(CCCn1c(=O)c2ccccc2n(Cc2cccc(F)c2)c1=O)NC1CCN(Cc2ccccc2)CC1
Answer: c. COc1nccc(Nc2ccccc2)c1C#N
{#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#}
COc1nccc(Nc2ccccc2)c1C#N
COc1nccc(Nc2ccccc2)c1C#N
4-anilino-2-methoxypyridine-3-carbonitrile