Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(CSc1nc2cc(Cl)ccc2s1)NC1CCCc2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 3.947
(b) 21.158
(c) 2.050
(d) 7.879
(e) 11.024
Answer: a. 3.947\%.
{#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}.
O=C(CSc1nc2cc(Cl)ccc2s1)NC1CCCc2ccccc21
O=C(CSc1nc2cc(Cl)ccc2s1)NC1CCCc2ccccc21
2-[(5-chloro-1,3-benzothiazol-2-yl)sulfanyl]-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide