Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.298\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1ccc2[nH]c(-c3ccccc3)c(CN(C)C)c(=O)c2c1
b. Cc1c(Cl)cccc1N(CC(=O)N1CCCCCC1)S(C)(=O)=O
c. BrCCc1ccccc1
d. O=C(O)CCc1ccc(-c2ccccc2)n1NC(=O)c1sc2ccccc2c1Cl
e. CC1(C(=O)OCC(=O)Nc2ccccc2)CC1(Cl)Cl
Answer: c. BrCCc1ccccc1
{#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#}
BrCCc1ccccc1
BrCCc1ccccc1
2-bromoethylbenzene