Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCC(=O)Nc1ccc(N2CCN(C(=O)c3cc4ccccc4o3)CC2)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 3.536
(b) 6.887
(c) 3.019
Answer: a. 3.536\%.
{#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}.
CCCC(=O)Nc1ccc(N2CCN(C(=O)c3cc4ccccc4o3)CC2)cc1
CCCC(=O)Nc1ccc(N2CCN(C(=O)c3cc4ccccc4o3)CC2)cc1
N-[4-[4-(1-benzofuran-2-carbonyl)piperazin-1-yl]phenyl]butanamide