Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.399\% 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.) Cc1nonc1NC(=O)OC1CCCCC1
b.) CC(CC(=O)O)CC(=O)N1CCN(S(=O)(=O)c2cccs2)CC1
Answer: a. Cc1nonc1NC(=O)OC1CCCCC1
{#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#}
Cc1nonc1NC(=O)OC1CCCCC1
Cc1nonc1NC(=O)OC1CCCCC1
cyclohexyl N-(4-methyl-1,2,5-oxadiazol-3-yl)carbamate