Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.198% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)C1=C(NC(=O)c2ccccc2[N+](=O)[O-])CCS1
b: COc1cccc(NC(=O)N2CCCC(C(=O)Nc3ccccc3OC)C2)c1
c: CC(=O)OCC(=O)Nc1ccc(Br)c(C)c1
d: CCCCOC(=O)c1ccc(N)cc1
Answer: d. CCCCOC(=O)c1ccc(N)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCOC(=O)c1ccc(N)cc1
CCCCOC(=O)c1ccc(N)cc1
butyl 4-aminobenzoate