Task: Answer the multiple-choice question.
Query: Which compound has a 13.742\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CN(C)S(=O)(=O)c1cccc(NC(=O)COC(=O)CNC(=O)c2cccc([N+](=O)[O-])c2)c1
b: O=C(CC(=O)Nc1ccccc1C(F)(F)F)Nc1ccccc1C(F)(F)F
Answer: b. O=C(CC(=O)Nc1ccccc1C(F)(F)F)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_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#}
O=C(CC(=O)Nc1ccccc1C(F)(F)F)Nc1ccccc1C(F)(F)F
O=C(CC(=O)Nc1ccccc1C(F)(F)F)Nc1ccccc1C(F)(F)F
N'-[2-(trifluoromethyl)phenyl]-N-[2-(trifluoromethyl)phenyl]propanediamide