Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.070\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1cc(C(=O)N/N=C/c2ccc(-c3ccc(C)c(Cl)c3)o2)n[nH]1
b. O=[N+]([O-])c1ccc2[nH]c(O)c(N=NC3CS(=O)(=O)CC3O)c2c1
c. CCOC(=O)Cn1c(C)[n+](CC(=O)c2ccccc2)c2ccccc21.[Br-]
Answer: c. CCOC(=O)Cn1c(C)[n+](CC(=O)c2ccccc2)c2ccccc21.[Br-]
{#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#}
CCOC(=O)Cn1c(C)[n+](CC(=O)c2ccccc2)c2ccccc21.[Br-]
CCOC(=O)Cn1c(C)[n+](CC(=O)c2ccccc2)c2ccccc21.[Br-]
ethyl 2-(2-methyl-3-phenacylbenzimidazol-3-ium-1-yl)acetate;bromide