Task: Answer the multiple-choice question.
Query: Which compound has a 13.213\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nc2ccccc2c(=O)n1Nc1cccc(Cl)c1
b Nc1nc(NC(=O)c2cccs2)nn1-c1ccccc1
Answer: b. Nc1nc(NC(=O)c2cccs2)nn1-c1ccccc1
{#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#}
Nc1nc(NC(=O)c2cccs2)nn1-c1ccccc1
Nc1nc(NC(=O)c2cccs2)nn1-c1ccccc1
N-(5-amino-1-phenyl-1,2,4-triazol-3-yl)thiophene-2-carboxamide