Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.819\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccccc1C(=O)NNC(=O)c1cccc(O)c1
[b] COc1ccc(CN2C(=O)c3cccnc3C2=O)cc1S(=O)(=O)NCc1ccc(C)cc1
Answer: a. COc1ccccc1C(=O)NNC(=O)c1cccc(O)c1
{#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#}
COc1ccccc1C(=O)NNC(=O)c1cccc(O)c1
COc1ccccc1C(=O)NNC(=O)c1cccc(O)c1
N'-(3-hydroxybenzoyl)-2-methoxybenzohydrazide