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 O=C1COc2ccc(C(=O)COc3ccc(Cl)cc3Br)cc2N1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 2.098
(b) 7.040
(c) 4.408
(d) 5.067
Answer: a. 2.098\%.
{#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=C1COc2ccc(C(=O)COc3ccc(Cl)cc3Br)cc2N1
O=C1COc2ccc(C(=O)COc3ccc(Cl)cc3Br)cc2N1
6-[2-(2-bromo-4-chlorophenoxy)acetyl]-4H-1,4-benzoxazin-3-one