Task: Answer the multiple-choice question.
Query: Which drug exhibits a 11.679% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=[N+]([O-])c1cc([As](=O)(O)c2ccc(O)c([N+](=O)[O-])c2)ccc1O
[b] Cn1c(=O)[nH]c(=O)c2c1nc(N1CCNCC1)n2CCOc1ccccc1
Answer: a. O=[N+]([O-])c1cc([As](=O)(O)c2ccc(O)c([N+](=O)[O-])c2)ccc1O
{#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-])c1cc([As](=O)(O)c2ccc(O)c([N+](=O)[O-])c2)ccc1O
O=[N+]([O-])c1cc([As](=O)(O)c2ccc(O)c([N+](=O)[O-])c2)ccc1O
bis(4-hydroxy-3-nitrophenyl)arsinic acid