Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.811\% 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: COc1cc(Cl)ccc1NC(=O)COc1ccccc1C(=O)NN
b: Cc1cc(NC(=O)CSc2nc3c(sc4ccccc43)c(=O)n2CCc2ccccc2)n[nH]1
Answer: a. COc1cc(Cl)ccc1NC(=O)COc1ccccc1C(=O)NN
{#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#}
COc1cc(Cl)ccc1NC(=O)COc1ccccc1C(=O)NN
COc1cc(Cl)ccc1NC(=O)COc1ccccc1C(=O)NN
N-(4-chloro-2-methoxyphenyl)-2-[2-(hydrazinecarbonyl)cyclohexa-1,3,5-trien-1-yl]oxyacetamide