Task: Answer the MCQ question.
Question: Which compound exhibits a -20.121% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC)c(Br)c1)n2CCOC
b.) Cc1ccc(C(=O)NNC(=O)c2ccncc2)cc1S(=O)(=O)N1CCCCC1
c.) Cc1c(/C(O)=C2/C(=O)C(=O)N(CCN3CCOCC3)C2c2cccnc2)cnn1-c1ccccc1
Answer: a. CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC)c(Br)c1)n2CCOC
{#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#}
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC)c(Br)c1)n2CCOC
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(OC)c(Br)c1)n2CCOC
8-(3-bromo-4-methoxyphenyl)-7-(2-methoxyethyl)-3-propylpurine-2,6-dione