Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 20.498\% 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. COc1ccc(CC(=O)NNC(=O)c2cc(C)[nH]n2)cc1
b. NC(=O)CC1NC(=O)c2ccccc21
Answer: a. COc1ccc(CC(=O)NNC(=O)c2cc(C)[nH]n2)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#}
COc1ccc(CC(=O)NNC(=O)c2cc(C)[nH]n2)cc1
COc1ccc(CC(=O)NNC(=O)c2cc(C)[nH]n2)cc1
N'-[2-(4-methoxyphenyl)acetyl]-5-methyl-1H-pyrazole-3-carbohydrazide