Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.531% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=[N+]([O-])c1ccc(Cl)c(C[n+]2cccc3ccccc32)c1.[Br-]
b) O=C(O)C1CCN(C(=O)COc2ccc3c(c2)oc(=O)c2ccccc23)CC1
c) CN(C)c1ncnc(N(C)C)c1[N+](=O)[O-]
d) Cc1ccc(O)c(C2=Nc3ccccc3N=C(c3ccco3)C2)c1
Answer: a. O=[N+]([O-])c1ccc(Cl)c(C[n+]2cccc3ccccc32)c1.[Br-]
{#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-])c1ccc(Cl)c(C[n+]2cccc3ccccc32)c1.[Br-]
O=[N+]([O-])c1ccc(Cl)c(C[n+]2cccc3ccccc32)c1.[Br-]
1-[(2-chloro-5-nitrophenyl)methyl]quinolin-1-ium;bromide