Problem statement: Answer the MCQ question.
Query: Which compound has a 1.150\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccccc1CC(=O)Nc1cc(Cl)ccc1O
b. Cc1ccc(/C=C(\C#N)c2nn(-c3ccccc3)c(N)c2C#N)cc1
Answer: a. COc1ccccc1CC(=O)Nc1cc(Cl)ccc1O
{#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#}
COc1ccccc1CC(=O)Nc1cc(Cl)ccc1O
COc1ccccc1CC(=O)Nc1cc(Cl)ccc1O
N-(5-chloro-2-hydroxyphenyl)-2-(2-methoxyphenyl)acetamide