Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 8.423
b. -16.480
c. 18.847
d. 7.371
Answer: a. 8.423%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
1-butyl-2-[2-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanylbenzimidazole-5-sulfonamide