Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.029\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COC(=O)c1ccccc1S(=O)(=O)N1CCn2cccc2C1C
b: COC(=O)c1ccccc1NC(=O)NCCc1ccccc1OC.Cl
Answer: a. COC(=O)c1ccccc1S(=O)(=O)N1CCn2cccc2C1C
{#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)c1ccccc1S(=O)(=O)N1CCn2cccc2C1C
COC(=O)c1ccccc1S(=O)(=O)N1CCn2cccc2C1C
methyl 2-[(1-methyl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)sulfonyl]benzoate