Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCc1cc(=O)n2[nH]c(-c3ccc(Br)cc3)cc2n1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 6.933
b: -6.053
c: -2.204
d: -3.417
Answer: b. -6.053\%.
{#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}.
CCCc1cc(=O)n2[nH]c(-c3ccc(Br)cc3)cc2n1
CCCc1cc(=O)n2[nH]c(-c3ccc(Br)cc3)cc2n1
2-(4-bromophenyl)-5-propyl-1H-pyrazolo[1,5-a]pyrimidin-7-one