Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.031\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1ccccc1NS(=O)(=O)c1ccc(O)c(C(=O)O)c1
[b] CNC(=O)COC(=O)c1cc(=O)[nH]c2ccccc12
[c] OCCC1CN(Cc2cccc3nonc23)CCN1Cc1ccsc1
Answer: a. COC(=O)c1ccccc1NS(=O)(=O)c1ccc(O)c(C(=O)O)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#}
COC(=O)c1ccccc1NS(=O)(=O)c1ccc(O)c(C(=O)O)c1
COC(=O)c1ccccc1NS(=O)(=O)c1ccc(O)c(C(=O)O)c1
2-hydroxy-5-[(2-methoxycarbonylphenyl)sulfamoyl]benzoic acid