Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.920% 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. CCOC(=O)c1sc2nc(C)nc(NCc3ccc(Cl)cc3)c2c1C
b. O=[N+]([O-])c1ccc(N2CCCCC2)cn1
Answer: b. O=[N+]([O-])c1ccc(N2CCCCC2)cn1
{#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(N2CCCCC2)cn1
O=[N+]([O-])c1ccc(N2CCCCC2)cn1
2-nitro-5-piperidin-1-ylpyridine