Task: Answer the multiple choice question.
Question: Which drug has a 13.076\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccccc1N1C(=O)c2ccccc2NC1c1ccc(O)cc1
b: Cc1ccccc1N(CC(=O)NC(C)(C)C)C(=O)c1ccc(-c2ccccc2)[nH]1
Answer: a. COc1ccccc1N1C(=O)c2ccccc2NC1c1ccc(O)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#}
COc1ccccc1N1C(=O)c2ccccc2NC1c1ccc(O)cc1
COc1ccccc1N1C(=O)c2ccccc2NC1c1ccc(O)cc1
2-(4-hydroxyphenyl)-3-(2-methoxyphenyl)-1,2-dihydroquinazolin-4-one