Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.179% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCCNC(=O)OCC(CC)NC(=O)OCC(C)C
b. CCOc1cc(/C=N/Nc2ccc(C(=O)O)cc2)ccc1OC(=O)c1ccccc1C
c. COCC1CCN(C(=O)c2cc(COc3cncc(Cl)c3)on2)C1
Answer: a. CCCCNC(=O)OCC(CC)NC(=O)OCC(C)C
{#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#}
CCCCNC(=O)OCC(CC)NC(=O)OCC(C)C
CCCCNC(=O)OCC(CC)NC(=O)OCC(C)C
2-(2-methylpropoxycarbonylamino)butyl N-butylcarbamate