Task: Answer the multiple choice question.
Question: Which compound has a -8.220\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) Cc1cc(=O)oc2cc(OCc3nnc(-c4ccccc4Br)o3)ccc12
b.) CC1CCN(CC(=O)Nc2ccccc2C#N)CC1
c.) CC(=O)Nc1ccc(S(=O)(=O)NC2(C(F)(F)F)C(=O)Nc3c2c(=O)n(C)c(=O)n3C)cc1
d.) O=[N+]([O-])c1ccc2nc3ccccc3n2c1
e.) CC(C)(C)Nc1nc(NN)nc(NC(C)(C)C)n1
Answer: d. O=[N+]([O-])c1ccc2nc3ccccc3n2c1
{#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#}
O=[N+]([O-])c1ccc2nc3ccccc3n2c1
O=[N+]([O-])c1ccc2nc3ccccc3n2c1
oxido-oxo-pyrido[1,2-a]benzimidazol-2-ylazanium