Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.450\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccccc1NC(=O)Cn1cnc2c(cnn2-c2ccc(C)c(C)c2)c1=O
b.) COc1cccc(C2=NOC(C(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)C2)c1
c.) O=C(CNC1CCCCC1)N1CCc2ccccc2C1
d.) O=C(Cn1ncc2ccccc21)N1CCc2ccccc21
e.) Cc1cc(NC(=O)C2CCCCC2)ccc1NC(=O)c1ccccc1Cl
Answer: a. COc1ccccc1NC(=O)Cn1cnc2c(cnn2-c2ccc(C)c(C)c2)c1=O
{#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#}
COc1ccccc1NC(=O)Cn1cnc2c(cnn2-c2ccc(C)c(C)c2)c1=O
COc1ccccc1NC(=O)Cn1cnc2c(cnn2-c2ccc(C)c(C)c2)c1=O
2-[1-(3,4-dimethylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-(2-methoxyphenyl)acetamide