Task: Answer the MCQ 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 O=C(c1cccc(Br)c1)N1CCN(C(=O)c2cccc(Br)c2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 10.046
(b) -6.451
(c) -3.785
(d) 10.872
(e) 12.989
Answer: c. -3.785\%.
{#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(c1cccc(Br)c1)N1CCN(C(=O)c2cccc(Br)c2)CC1
O=C(c1cccc(Br)c1)N1CCN(C(=O)c2cccc(Br)c2)CC1
[4-(3-bromobenzoyl)piperazin-1-yl]-(3-bromophenyl)methanone