Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCNc1nc(C)c2cc(Br)c(=O)n(CC)c2n1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 12.488
b 20.171
Answer: b. 20.171\%.
{#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}.
CCNc1nc(C)c2cc(Br)c(=O)n(CC)c2n1
CCNc1nc(C)c2cc(Br)c(=O)n(CC)c2n1
6-bromo-8-ethyl-2-(ethylamino)-4-methylpyrido[2,3-d]pyrimidin-7-one