Task: Answer the multiple choice question.
Question: Which compound exhibits a 1.943\% 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 CCC(CC)C(=O)Nc1cc(C(=O)OC)cc(C(=O)OC)c1
b Cc1ccc(C(=O)COC(=O)CNS(=O)(=O)c2ccccc2)cc1[N+](=O)[O-]
Answer: a. CCC(CC)C(=O)Nc1cc(C(=O)OC)cc(C(=O)OC)c1
{#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#}
CCC(CC)C(=O)Nc1cc(C(=O)OC)cc(C(=O)OC)c1
CCC(CC)C(=O)Nc1cc(C(=O)OC)cc(C(=O)OC)c1
dimethyl 5-(2-ethylbutanoylamino)benzene-1,3-dicarboxylate