Task: Answer the MCQ question.
Query: Which drug has a 10.164\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1c(Br)cc(C(=O)N2CCCC2)c(C)c1C
[b] CC(=O)c1cccc(NC(=O)CSC(=O)c2ccccc2)c1
[c] COc1cccc(/C=N/NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1O
Answer: a. Cc1c(Br)cc(C(=O)N2CCCC2)c(C)c1C
{#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#}
Cc1c(Br)cc(C(=O)N2CCCC2)c(C)c1C
Cc1c(Br)cc(C(=O)N2CCCC2)c(C)c1C
(5-bromo-2,3,4-trimethylphenyl)-pyrrolidin-1-ylmethanone