Problem statement: Answer the multiple choice question.
Question: Which compound has a 19.944\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC(=O)Oc1ccc(C(=O)Nc2ccccc2C(=O)Nc2cccc(C(=O)O)c2)cc1
b.) Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccc(OC(F)(F)Cl)cc1
Answer: b. Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccc(OC(F)(F)Cl)cc1
{#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#}
Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccc(OC(F)(F)Cl)cc1
Cc1ncc([N+](=O)[O-])n1CC(=O)Nc1ccc(OC(F)(F)Cl)cc1
N-[4-[chloro(difluoro)methoxy]phenyl]-2-(2-methyl-5-nitroimidazol-1-yl)acetamide