Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.154\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCOC(=O)C1CCN(C(=S)Nc2ccc(S(N)(=O)=O)cc2)CC1
b NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCC2CCCCC2)cc1
c O=C1CN(C(=O)COC(=O)C23CC4CC(CC(O)(C4)C2)C3)c2ccccc2N1
Answer: b. NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCC2CCCCC2)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#}
NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCC2CCCCC2)cc1
NS(=O)(=O)c1ccc(NC(=O)COC(=O)CCC2CCCCC2)cc1
[2-oxo-2-(4-sulfamoylanilino)ethyl]3-cyclohexylpropanoate