Task: Answer the multiple-choice question.
Query: Which drug has a 12.284\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(=O)c1ccc(NC(=O)NC2CCCCCCC2)cc1
b: O=C1c2ccccc2C(=O)N1CCN1CCOCC1
Answer: b. O=C1c2ccccc2C(=O)N1CCN1CCOCC1
{#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=C1c2ccccc2C(=O)N1CCN1CCOCC1
O=C1c2ccccc2C(=O)N1CCN1CCOCC1
2-(2-morpholin-4-ylethyl)isoindole-1,3-dione