Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES S=C(Nc1ccccc1)Nc1nc2ccccc2n1CCOc1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 11.078
b. 13.761
c. 19.088
d. 6.684
Answer: a. 11.078\%.
{#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}.
S=C(Nc1ccccc1)Nc1nc2ccccc2n1CCOc1ccc(Br)cc1
S=C(Nc1ccccc1)Nc1nc2ccccc2n1CCOc1ccc(Br)cc1
1-[1-[2-(4-bromophenoxy)ethyl]benzimidazol-2-yl]-3-phenylthiourea