Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCCN1CCN(CCCNC(=O)C2CCCN(c3nnc(-n4cccc4)s3)C2)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 0.631
[b] 4.306
Answer: b. 4.306\%.
{#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}.
CCCN1CCN(CCCNC(=O)C2CCCN(c3nnc(-n4cccc4)s3)C2)CC1
CCCN1CCN(CCCNC(=O)C2CCCN(c3nnc(-n4cccc4)s3)C2)CC1
N-[3-(4-propylpiperazin-1-yl)propyl]-1-(5-pyrrol-1-yl-1,3,4-thiadiazol-2-yl)piperidine-3-carboxamide