Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 3.293
b: 8.884
c: 11.767
d: 3.778
Answer: c. 11.767\%.
{#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}.
CC(=O)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
CC(=O)c1cc(C#N)c(N2CCN(c3ccccc3)CC2)nc1C
5-acetyl-6-methyl-2-(4-phenylpiperazin-1-yl)pyridine-3-carbonitrile