Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.931\% 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] CC(=O)Nc1c(OC(C)=O)ccc2c(C)cc(=O)oc12
[b] COc1ccc(OCC(=O)Nc2c(C)ccc3nsnc23)cc1
Answer: b. COc1ccc(OCC(=O)Nc2c(C)ccc3nsnc23)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(OCC(=O)Nc2c(C)ccc3nsnc23)cc1
COc1ccc(OCC(=O)Nc2c(C)ccc3nsnc23)cc1
2-(4-methoxyphenoxy)-N-(5-methyl-2,1,3-benzothiadiazol-4-yl)acetamide