Task: Answer the MCQ question.
Question: Which compound exhibits a 5.853\% 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 CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)c3ccc(S(=O)(=O)N(CC)CC)cc3)cc2)s1
b Cc1cc(-n2cc(Br)c(=O)[nH]c2=O)nc(-c2ccccc2)n1
c CCc1ccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)cc1
Answer: b. Cc1cc(-n2cc(Br)c(=O)[nH]c2=O)nc(-c2ccccc2)n1
{#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#}
Cc1cc(-n2cc(Br)c(=O)[nH]c2=O)nc(-c2ccccc2)n1
Cc1cc(-n2cc(Br)c(=O)[nH]c2=O)nc(-c2ccccc2)n1
5-bromo-1-(6-methyl-2-phenylpyrimidin-4-yl)pyrimidine-2,4-dione