Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES O=C(CN1CCN(Cc2ccccc2)CC1)Nc1cccc(Br)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) -51.671
(b) -14.154
(c) 15.693
(d) 3.402
Answer: a. -51.671%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(CN1CCN(Cc2ccccc2)CC1)Nc1cccc(Br)c1
O=C(CN1CCN(Cc2ccccc2)CC1)Nc1cccc(Br)c1
2-(4-benzylpiperazin-1-yl)-N-(3-bromophenyl)acetamide