Task: Answer the MCQ question.
Question: Which drug exhibits a 3.225% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cn1nc(C(=O)Nc2cccnc2)c2ccccc2c1=O
[b] COc1cc(NC(=O)c2cccnc2)c(OC)cc1NC(=O)c1ccc(Br)cc1
[c] CCCCn1c(=O)c(C(C)=O)c(O)c2ccccc21
[d] Cc1ccc2c(CC(=O)NCC(=O)Nc3c(C)cccc3C)coc2c1
Answer: c. CCCCn1c(=O)c(C(C)=O)c(O)c2ccccc21
{#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#}
CCCCn1c(=O)c(C(C)=O)c(O)c2ccccc21
CCCCn1c(=O)c(C(C)=O)c(O)c2ccccc21
3-acetyl-1-butyl-4-hydroxyquinolin-2-one