Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.690\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(NCCCO)Nc1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
b) CCCCOC(=O)Nc1nnc(CC)s1
c) O=C(c1cccs1)N1CCc2c([nH]c3ccccc23)C1c1ccc(Cl)cc1
d) COCC(=O)Nc1ccc(C(C)C)cc1
Answer: b. CCCCOC(=O)Nc1nnc(CC)s1
{#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#}
CCCCOC(=O)Nc1nnc(CC)s1
CCCCOC(=O)Nc1nnc(CC)s1
butyl N-(5-ethyl-1,3,4-thiadiazol-2-yl)carbamate