Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Nc1cccs1)Nc1ccc(Br)cc1F?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 2.673
b: 7.793
c: 9.910
d: 7.447
e: 12.943
Answer: b. 7.793\%.
{#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=C(Nc1cccs1)Nc1ccc(Br)cc1F
O=C(Nc1cccs1)Nc1ccc(Br)cc1F
1-(4-bromo-2-fluorophenyl)-3-thiophen-2-ylurea