Task: Answer the multiple choice question.
Query: Which drug exhibits a -2.434% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccc3c(c2)OCO3)C1=O
b. Cc1cc(C)n(CC2CC(=O)N(c3ccc(Cl)c(Cl)c3)C2=O)n1
c. CCCCc1ccc(-c2ccc(Br)cc2)nc1
Answer: c. CCCCc1ccc(-c2ccc(Br)cc2)nc1
{#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#}
CCCCc1ccc(-c2ccc(Br)cc2)nc1
CCCCc1ccc(-c2ccc(Br)cc2)nc1
2-(4-bromophenyl)-5-butylpyridine