Task: Answer the multiple choice question.
Query: Which compound has a 2.847\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCNS(=O)(=O)c1ccc(CCC(=O)O)cc1
b CCN1CCN(CCC(=O)Nc2ccc3c(c2)OCO3)CC1.Cl
Answer: a. CCNS(=O)(=O)c1ccc(CCC(=O)O)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#}
CCNS(=O)(=O)c1ccc(CCC(=O)O)cc1
CCNS(=O)(=O)c1ccc(CCC(=O)O)cc1
3-[4-(ethylsulfamoyl)phenyl]propanoicacid