Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(CN1CCN(c2nc(-c3ccccc3)cs2)CC1)NNC(=O)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 7.051
b: 11.223
c: 5.233
Answer: c. 5.233\%.
{#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(CN1CCN(c2nc(-c3ccccc3)cs2)CC1)NNC(=O)c1ccc(Br)cc1
O=C(CN1CCN(c2nc(-c3ccccc3)cs2)CC1)NNC(=O)c1ccc(Br)cc1
4-bromo-N'-[2-[4-(4-phenyl-1,3-thiazol-2-yl)piperazin-1-yl]acetyl]benzohydrazide