Task: Answer the multiple choice question.
Question: Which drug has a 19.786% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCOC(=O)CC(=O)Nc1ccc(C(=O)OCC)cc1
b O=C(NCc1cn2ccsc2n1)Nc1ccc(Cl)cc1
c CCCC(=O)NNC(=O)Nc1ccccc1
Answer: c. CCCC(=O)NNC(=O)Nc1ccccc1
{#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#}
CCCC(=O)NNC(=O)Nc1ccccc1
CCCC(=O)NNC(=O)Nc1ccccc1
1-(butanoylamino)-3-phenylurea