Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES O=C(Nc1ccc(Br)cc1)Nc1ccccc1Cl?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. -14.735
b. 19.685
c. 19.719
d. 6.074
e. 19.879
Answer: c. 19.719%.
{#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(Nc1ccc(Br)cc1)Nc1ccccc1Cl
O=C(Nc1ccc(Br)cc1)Nc1ccccc1Cl
1-(4-bromophenyl)-3-(2-chlorophenyl)urea