Task: Answer the MCQ question.
Query: Which drug has a 9.659% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)N1CCN(C(=O)Nc2ccccc2Cl)CC1
b) O=C(CCN1C(=O)c2ccccc2C1=O)OCn1nnc2ccccc2c1=O
Answer: a. CCOC(=O)N1CCN(C(=O)Nc2ccccc2Cl)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCN(C(=O)Nc2ccccc2Cl)CC1
CCOC(=O)N1CCN(C(=O)Nc2ccccc2Cl)CC1
ethyl4-[(2-chlorophenyl)carbamoyl]piperazine-1-carboxylate