Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.898\% 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) COc1cc(CNC(C)(C)CO)ccc1OCC(=O)Nc1ccc(Br)cc1
(b) Cc1cc([N+](=O)[O-])ccc1NC(=O)Nc1ccc(F)cc1F
Answer: b. Cc1cc([N+](=O)[O-])ccc1NC(=O)Nc1ccc(F)cc1F
{#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#}
Cc1cc([N+](=O)[O-])ccc1NC(=O)Nc1ccc(F)cc1F
Cc1cc([N+](=O)[O-])ccc1NC(=O)Nc1ccc(F)cc1F
[C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][=C][Ring1][=Branch2][N][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][F]
1-(2,4-difluorophenyl)-3-(2-methyl-4-nitrophenyl)urea