Task: Answer the MCQ question.
Question: Which compound has a 13.791\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1ccc(NC(=O)c2cccc(C(=O)Nc3ccc(C)cc3C(=O)O)c2)c(C(=O)O)c1
b) CCCCNC(=O)COC(=O)c1cc(F)c(F)cc1Cl
Answer: b. CCCCNC(=O)COC(=O)c1cc(F)c(F)cc1Cl
{#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#}
CCCCNC(=O)COC(=O)c1cc(F)c(F)cc1Cl
CCCCNC(=O)COC(=O)c1cc(F)c(F)cc1Cl
[C][C][C][C][N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][C][Branch1][C][F][=C][Branch1][C][F][C][=C][Ring1][Branch2][Cl]
N-butyl-2-[(2-chloro-4,5-difluorophenyl)-oxomethoxy]acetamide