Task: Answer the multiple-choice question.
Query: Which drug has a -2.031\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CSc1nncc(=O)[nH]1
b) Cc1cccc(NC(=O)C2c3ccccc3Oc3ccccc32)n1
Answer: a. CSc1nncc(=O)[nH]1
{#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#}
CSc1nncc(=O)[nH]1
CSc1nncc(=O)[nH]1
3-methylsulfanyl-4H-1,2,4-triazin-5-one