Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. -40.003
b. 15.012
Answer: a. -40.003\%.
{#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}.
Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1
Cl.O=C(CCN1CCN(c2ccccc2F)CC1)c1ccc(Br)cc1
1-(4-bromophenyl)-3-[4-(2-fluorophenyl)piperazin-1-yl]propan-1-one;hydrochloride