Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Nc1nc2n(n1)C(c1cccs1)CC(c1ccc(Br)cc1)N2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) 9.228
b.) 4.920
c.) -13.254
d.) 4.751
e.) -2.977
Answer: e. -2.977\%.
{#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}.
Nc1nc2n(n1)C(c1cccs1)CC(c1ccc(Br)cc1)N2
Nc1nc2n(n1)C(c1cccs1)CC(c1ccc(Br)cc1)N2
5-(4-bromophenyl)-7-thiophen-2-yl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine