Task: Answer the multiple choice question.
Question: Which compound exhibits a -3.269\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCOC(=O)c1c(C)[nH]c(C(=O)CSc2nnc(C3CC3)n2N)c1C
b) O=[N+]([O-])c1ccc(Oc2ccc(S(=O)(=O)N3CCCCC3)cc2)cc1
c) Brc1ccc(Nc2ncnc3[nH]ncc23)cc1
d) NS(=O)(=O)c1cccc(NS(=O)(=O)c2ccc(/C=C/C(=O)OCC(=O)c3ccc(Br)cc3)cc2)c1
Answer: c. Brc1ccc(Nc2ncnc3[nH]ncc23)cc1
{#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#}
Brc1ccc(Nc2ncnc3[nH]ncc23)cc1
Brc1ccc(Nc2ncnc3[nH]ncc23)cc1
N-(4-bromophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine