Task: Answer the multiple choice question.
Question: Which compound has a 14.861\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(O)C1CC(=O)N(c2ccc(OCc3ccccc3)cc2)C1
(b) CCN1CCN(CC(=O)c2c[nH]c3ccc(C)cc23)CC1
(c) Cc1cc(C(=O)CN2C(=O)C(=O)N(CC(C)C)C2=O)c(C)n1-c1ccccc1F
Answer: b. CCN1CCN(CC(=O)c2c[nH]c3ccc(C)cc23)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#}
CCN1CCN(CC(=O)c2c[nH]c3ccc(C)cc23)CC1
CCN1CCN(CC(=O)c2c[nH]c3ccc(C)cc23)CC1
2-(4-ethylpiperazin-1-yl)-1-(5-methyl-1H-indol-3-yl)ethanone