Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 1.362\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)N1CCN(CC(=O)Nc2ccccc2C(=O)Nc2ccccc2)CC1
b: COc1ccc(OC)c(/C=C/C(=O)OCC(=O)Nc2nnc(-c3ccccc3)o2)c1
Answer: a. CCOC(=O)N1CCN(CC(=O)Nc2ccccc2C(=O)Nc2ccccc2)CC1
{#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#}
CCOC(=O)N1CCN(CC(=O)Nc2ccccc2C(=O)Nc2ccccc2)CC1
CCOC(=O)N1CCN(CC(=O)Nc2ccccc2C(=O)Nc2ccccc2)CC1
ethyl 4-[2-oxo-2-[2-(phenylcarbamoyl)anilino]ethyl]piperazine-1-carboxylate