Task: Answer the MCQ question.
Question: Which drug exhibits a 9.759\% 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.) Cn1nccc1C(=O)Nc1ccccc1C(=O)O
b.) O=C(NCCc1ccccc1F)C1CCCN1S(=O)(=O)c1ccc2ccccc2c1
Answer: a. Cn1nccc1C(=O)Nc1ccccc1C(=O)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#}
Cn1nccc1C(=O)Nc1ccccc1C(=O)O
Cn1nccc1C(=O)Nc1ccccc1C(=O)O
2-[(2-methylpyrazole-3-carbonyl)amino]benzoicacid