Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C1N(Nc2ccccc2)C(c2ccc(Br)cc2)C12CCCCC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 21.089
b. 14.449
c. 15.742
d. 5.501
Answer: c. 15.742\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C1N(Nc2ccccc2)C(c2ccc(Br)cc2)C12CCCCC2
O=C1N(Nc2ccccc2)C(c2ccc(Br)cc2)C12CCCCC2
2-anilino-1-(4-bromophenyl)-2-azaspiro[3.5]nonan-3-one