Problem statement: Answer the multiple choice question.
Question: Which compound has a -5.466\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CN(CC(=O)Nc1ccccc1Sc1ccccc1)Cc1nc2ccccc2c(=O)[nH]1
b: O=C1OCCC1S(=O)(=O)c1ccc2ccccc2c1
Answer: b. O=C1OCCC1S(=O)(=O)c1ccc2ccccc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1OCCC1S(=O)(=O)c1ccc2ccccc2c1
O=C1OCCC1S(=O)(=O)c1ccc2ccccc2c1
3-naphthalen-6-ylsulfonyloxolan-2-one