Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -2.766% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCC(CC)NC(=O)Nc1ccccc1C(F)(F)F
b CC(=O)c1ccc(NC(=O)CN2CCOCC2)cc1.Cl
Answer: a. CCC(CC)NC(=O)Nc1ccccc1C(F)(F)F
{#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#}
CCC(CC)NC(=O)Nc1ccccc1C(F)(F)F
CCC(CC)NC(=O)Nc1ccccc1C(F)(F)F
1-pentan-3-yl-3-[2-(trifluoromethyl)phenyl]urea