Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES S=C1N(c2ccccc2)CN(CCN2CCOCC2)CN1c1ccccc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 16.861
(b) 14.489
Answer: b. 14.489\%.
{#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}.
S=C1N(c2ccccc2)CN(CCN2CCOCC2)CN1c1ccccc1
S=C1N(c2ccccc2)CN(CCN2CCOCC2)CN1c1ccccc1
5-(2-morpholin-4-ylethyl)-1,3-diphenyl-1,3,5-triazinane-2-thione