Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 10uM of a drug with the SMILES O=C(c1ccc(SCc2cccc(Br)c2)c([N+](=O)[O-])c1)N1CCN(c2ccccn2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 15.032
[b] 7.228
[c] 12.854
[d] 11.733
Answer: a. 15.032%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(c1ccc(SCc2cccc(Br)c2)c([N+](=O)[O-])c1)N1CCN(c2ccccn2)CC1
O=C(c1ccc(SCc2cccc(Br)c2)c([N+](=O)[O-])c1)N1CCN(c2ccccn2)CC1
[4-[(3-bromophenyl)methylsulfanyl]-3-nitrophenyl]-(4-pyridin-2-ylpiperazin-1-yl)methanone