Task: Answer the MCQ question.
Query: Which drug has a 15.317% 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 additional words.
Options:
a: COc1cc2c(cc1OC)C(Nn1cnnc1)=NC1(CCCC1)C2
b: O=C(O)CC[N+](=O)[O-]
Answer: b. O=C(O)CC[N+](=O)[O-]
{#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=C(O)CC[N+](=O)[O-]
O=C(O)CC[N+](=O)[O-]
3-[oxido(oxo)azaniumyl]propanoicacid