Task: Answer the MCQ question.
Question: Which compound exhibits a 8.928\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccccc1N1CCN(S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)CC1
b. FC(F)(F)c1nnc2c3ccccc3c(Cl)nn12
c. O=[N+]([O-])c1cc(/C=N/NC(=S)Nc2ccccc2Cl)ccc1Cl
Answer: a. COc1ccccc1N1CCN(S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)CC1
{#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#}
COc1ccccc1N1CCN(S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)CC1
COc1ccccc1N1CCN(S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)CC1
5-[4-(2-methoxyphenyl)piperazin-1-yl]sulfonyl-6-methyl-1H-pyrimidine-2,4-dione