Task: Answer the MCQ question.
Question: Which drug exhibits a 18.390\% 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] Nc1nc(NC(=O)C(Cl)(Cl)Cl)nn1-c1ccccc1
[b] Cc1ccc(CN(C)C(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])c(C)c1
Answer: a. Nc1nc(NC(=O)C(Cl)(Cl)Cl)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)C(Cl)(Cl)Cl)nn1-c1ccccc1
Nc1nc(NC(=O)C(Cl)(Cl)Cl)nn1-c1ccccc1
N-(5-amino-1-phenyl-1,2,4-triazol-3-yl)-2,2,2-trichloroacetamide