Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(Br)cc1CN1CCN(C(=O)c2cccc(OC)c2OC)CC1.O=C(O)C(=O)O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -13.638
b: 2.493
c: 4.852
d: 13.022
e: 8.439
Answer: c. 4.852\%.
{#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}.
COc1ccc(Br)cc1CN1CCN(C(=O)c2cccc(OC)c2OC)CC1.O=C(O)C(=O)O
COc1ccc(Br)cc1CN1CCN(C(=O)c2cccc(OC)c2OC)CC1.O=C(O)C(=O)O
[4-[(5-bromo-2-methoxyphenyl)methyl]piperazin-1-yl]-(2,3-dimethoxyphenyl)methanone;oxalic acid