Task: Answer the multiple choice question.
Question: Which drug has a 9.229\% 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) COc1cccc(CNC(=O)CC2C(=O)NCCN2CCCc2ccccc2)c1
b) Cc1nc2ccc([N+](=O)[O-])cc2c(=O)n1Cc1cccc(Br)c1
Answer: a. COc1cccc(CNC(=O)CC2C(=O)NCCN2CCCc2ccccc2)c1
{#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#}
COc1cccc(CNC(=O)CC2C(=O)NCCN2CCCc2ccccc2)c1
COc1cccc(CNC(=O)CC2C(=O)NCCN2CCCc2ccccc2)c1
N-[(3-methoxyphenyl)methyl]-2-[3-oxo-1-(3-phenylpropyl)piperazin-2-yl]acetamide