Task: Answer the multiple choice question.
Question: Which compound exhibits a -22.155\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCOCCOC(=O)C1=C(C)NC(=O)NC1c1cc(Cl)c(O)c(OC)c1
b) O=C(Nc1oc2ccccc2c(=O)c1-c1ccc(Br)cc1)c1ccco1
c) CC1CCN(CC(=O)Nc2ccccc2-c2ccccc2)CC1
Answer: c. CC1CCN(CC(=O)Nc2ccccc2-c2ccccc2)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#}
CC1CCN(CC(=O)Nc2ccccc2-c2ccccc2)CC1
CC1CCN(CC(=O)Nc2ccccc2-c2ccccc2)CC1
2-(4-methylpiperidin-1-yl)-N-(2-phenylphenyl)acetamide