Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cc1ccc(Br)cc1)N1CCN(C(=O)c2ccccc2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a -4.105
b 4.998
c 0.442
d -2.050
Answer: a. -4.105\%.
{#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(Cc1ccc(Br)cc1)N1CCN(C(=O)c2ccccc2)CC1
O=C(Cc1ccc(Br)cc1)N1CCN(C(=O)c2ccccc2)CC1
1-(4-benzoylpiperazin-1-yl)-2-(4-bromophenyl)ethanone