Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(Oc1ccc2c(=O)c(Oc3ccc4ccccc4c3)coc2c1)c1cncc(Br)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 6.775
b. 8.424
c. 11.596
d. 6.618
e. 10.188
Answer: a. 6.775\%.
{#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(Oc1ccc2c(=O)c(Oc3ccc4ccccc4c3)coc2c1)c1cncc(Br)c1
O=C(Oc1ccc2c(=O)c(Oc3ccc4ccccc4c3)coc2c1)c1cncc(Br)c1
(3-naphthalen-2-yloxy-4-oxochromen-7-yl) 5-bromopyridine-3-carboxylate