Task: Answer the MCQ question.
Query: Which drug has a 9.739\% 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] Clc1cccc(OCc2nnc(-c3ccccc3Br)o2)c1
[b] COC(=O)C1CCN(Cc2ccc(OCCCN3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2)CC1
[c] COc1cccc(C2CC(c3ccc(C)cc3)Nc3nc(N)nn32)c1
Answer: a. Clc1cccc(OCc2nnc(-c3ccccc3Br)o2)c1
{#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#}
Clc1cccc(OCc2nnc(-c3ccccc3Br)o2)c1
Clc1cccc(OCc2nnc(-c3ccccc3Br)o2)c1
2-(2-bromophenyl)-5-[(3-chlorophenoxy)methyl]-1,3,4-oxadiazole