Task: Answer the multiple-choice question.
Question: Which compound has a 1.876\% 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] O=C(O)C1CC(O)CN1C(=S)Nc1ccccc1
[b] CC(=O)c1cccc(NC(=O)CN2CCc3cc4c(cc3C2)OCCCO4)c1
[c] CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccccn2)C1
Answer: c. CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccccn2)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#}
CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccccn2)C1
CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2ccccn2)C1
ethyl 3-benzyl-1-(pyridin-2-ylmethyl)piperidine-3-carboxylate