Task: Answer the multiple-choice question.
Query: Which drug exhibits a 10.606\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Nc1scc2c(C(=O)O)nn(-c3ccccc3)c(=O)c12
(b) Cn1c(COc2ccccc2)nnc1SCc1cc(=O)[nH]c2ccccc12
Answer: a. Nc1scc2c(C(=O)O)nn(-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#}
Nc1scc2c(C(=O)O)nn(-c3ccccc3)c(=O)c12
Nc1scc2c(C(=O)O)nn(-c3ccccc3)c(=O)c12
5-amino-4-oxo-3-phenylthieno[3,4-d]pyridazine-1-carboxylic acid