Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(CN1C(=O)c2ccccc2C1=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 9.614
[b] 13.482
Answer: b. 13.482\%.
{#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}.
2-[2-oxo-2-[4-(4-phenylphthalazin-1-yl)piperazin-1-yl]ethyl]isoindole-1,3-dione