Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1c2ccccc2nc2n1C(CSc1ccc(Br)cc1)CN2?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) 14.488
b.) 12.978
c.) 2.379
Answer: c. 2.379\%.
{#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=c1c2ccccc2nc2n1C(CSc1ccc(Br)cc1)CN2
O=c1c2ccccc2nc2n1C(CSc1ccc(Br)cc1)CN2
3-[(4-bromophenyl)sulfanylmethyl]-2,3-dihydro-1H-imidazo[2,1-b]quinazolin-5-one