Problem statement: Answer the MCQ question.
Question: Which compound has a 5.564\% 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] COCC(=O)Nc1cc(OC)ccc1OC
[b] CC1=CC(C)(C)N2C(=O)C(=O)c3cc(OC(=O)c4ccco4)cc1c32
[c] CCCN(CCO)CCCc1ccccc1
Answer: c. CCCN(CCO)CCCc1ccccc1
{#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#}
2-[3-phenylpropyl(propyl)amino]ethanol