Problem statement: Answer the multiple-choice question.
Question: Which drug has a 1.336\% 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)C1=NNC2C(=O)N(C3CCCCC3)C(=O)C12
(b) COc1ccc(NS(=O)(=O)c2ccc(NC(C)=O)cc2)nn1
Answer: a. COC(=O)C1=NNC2C(=O)N(C3CCCCC3)C(=O)C12
{#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)C1=NNC2C(=O)N(C3CCCCC3)C(=O)C12
COC(=O)C1=NNC2C(=O)N(C3CCCCC3)C(=O)C12
methyl5-cyclohexyl-4,6-dioxo-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-3-carboxylate