Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.953\% human ether-à-go-go related gene (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] CCOc1ccc(NC(=O)CCC(=O)NNC(=O)COc2ccc(C)cc2Br)cc1
[b] O=C(O)c1cc([N+](=O)[O-])ccc1NCCCc1ccccc1
[c] COc1ccccc1Oc1nc(C)c(C(C)=O)cc1C#N
[d] CCOC(=O)C1(Cc2ccccc2C)CCCN(C(=O)CN2CCCCC2=O)C1
Answer: c. COc1ccccc1Oc1nc(C)c(C(C)=O)cc1C#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#}
COc1ccccc1Oc1nc(C)c(C(C)=O)cc1C#N
COc1ccccc1Oc1nc(C)c(C(C)=O)cc1C#N
5-acetyl-2-(2-methoxyphenoxy)-6-methylpyridine-3-carbonitrile