Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 10.931
(b) 15.402
(c) 12.764
Answer: c. 12.764\%.
{#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}.
Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
2-(5-bromothiophen-2-yl)-2,3-dihydro-1H-perimidine