Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.118% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1ccc(NC(=O)CSc2nnc(-c3cccs3)n2CC)cc1
(b) COc1ccc(NC(=O)Nc2cnccn2)cc1
Answer: b. COc1ccc(NC(=O)Nc2cnccn2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(NC(=O)Nc2cnccn2)cc1
COc1ccc(NC(=O)Nc2cnccn2)cc1
1-(4-methoxyphenyl)-3-pyrazin-2-ylurea