Task: Answer the multiple-choice question.
Query: Which drug has a 2.521% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCn1c(SC(C)C(=O)O)nnc1-c1cccnc1
b. Cn1c(NC(=O)c2cccs2)c(-c2cccs2)c(=O)c2ccccc21
Answer: b. Cn1c(NC(=O)c2cccs2)c(-c2cccs2)c(=O)c2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(NC(=O)c2cccs2)c(-c2cccs2)c(=O)c2ccccc21
Cn1c(NC(=O)c2cccs2)c(-c2cccs2)c(=O)c2ccccc21
N-(1-methyl-4-oxo-3-thiophen-2-ylquinolin-2-yl)thiophene-2-carboxamide