Task: Answer the MCQ question.
Query: Which drug has a -5.686\% 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.) COc1ccccc1NC(=O)Cn1ccn(-c2cccc3ccccc23)c(=O)c1=O
b.) CC(=O)c1ccc(Sc2ccc(C(C)=O)cc2)cc1
Answer: a. COc1ccccc1NC(=O)Cn1ccn(-c2cccc3ccccc23)c(=O)c1=O
{#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#}
COc1ccccc1NC(=O)Cn1ccn(-c2cccc3ccccc23)c(=O)c1=O
COc1ccccc1NC(=O)Cn1ccn(-c2cccc3ccccc23)c(=O)c1=O
N-(2-methoxyphenyl)-2-(4-naphthalen-1-yl-2,3-dioxopyrazin-1-yl)acetamide