Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCn1c(-c2ccccc2)cnc1SCC(=O)NCCc1ccc(OC)c(OC)c1.Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 2.658
(b) 16.255
(c) -9.861
(d) 2.554
Answer: a. 2.658\%.
{#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}.
CCCCn1c(-c2ccccc2)cnc1SCC(=O)NCCc1ccc(OC)c(OC)c1.Cl
CCCCn1c(-c2ccccc2)cnc1SCC(=O)NCCc1ccc(OC)c(OC)c1.Cl
2-(1-butyl-5-phenylimidazol-2-yl)sulfanyl-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide;hydrochloride