Task: Answer the multiple-choice question.
Query: Which compound has a -11.748% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(C1=C(O)C(=O)N(c2nccs2)C1c1ccccc1)c1cc2ccccc2o1
b O=[N+]([O-])c1ccc2nc3ccccc3n2c1
c O=[N+]([O-])c1cc(C(F)(F)F)ccc1NCCOc1ccccc1
d COc1ccccc1C(=O)Nc1ccc(Br)cc1C
e COc1cc(-c2nnc(-c3cccs3)o2)cc(OC)c1OC
Answer: b. 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_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#}
O=[N+]([O-])c1ccc2nc3ccccc3n2c1
O=[N+]([O-])c1ccc2nc3ccccc3n2c1
oxido-oxo-pyrido[1,2-a]benzimidazol-2-ylazanium