Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 16.146
(b) 13.046
(c) 12.042
(d) -2.178
(e) 7.403
Answer: a. 16.146\%.
{#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}.
CCCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21
CCCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21
N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-[(5-propyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]butanamide