Problem statement: Answer the multiple choice question.
Query: Which compound has a 5.477\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOC(=O)c1c(O)cc(C)[nH]c1=O
(b) CCCCCC(=O)Nc1cccc2ccccc12
(c) Cc1cc(C)c(C#N)c(SCC(=O)Nc2nnc(-c3ccccc3)s2)n1
(d) O=C(O)c1ccc2c(c1)N(Cc1ccc(F)cc1)C(=O)c1ccccc1S2
Answer: b. CCCCCC(=O)Nc1cccc2ccccc12
{#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#}
CCCCCC(=O)Nc1cccc2ccccc12
CCCCCC(=O)Nc1cccc2ccccc12
N-naphthalen-1-ylhexanamide