Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCc1nnc(NC(=O)CSc2nc(C)cc(=O)[nH]2)s1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 3.862
b. 18.323
c. 11.898
d. -2.643
Answer: d. -2.643\%.
{#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}.
CCCCc1nnc(NC(=O)CSc2nc(C)cc(=O)[nH]2)s1
CCCCc1nnc(NC(=O)CSc2nc(C)cc(=O)[nH]2)s1
N-(5-butyl-1,3,4-thiadiazol-2-yl)-2-[(4-methyl-6-oxo-1H-pyrimidin-2-yl)sulfanyl]acetamide