Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(CN1C(=O)c2cccc3cccc1c23)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 2.088
b: -4.121
c: 1.875
Answer: b. -4.121\%.
{#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}.
N-(4-morpholin-4-ylsulfonylphenyl)-2-(2-oxobenzo[cd]indol-1-yl)acetamide