Task: Answer the multiple-choice question.
Question: Which compound has a 4.497% 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] Nc1nc(Nc2ccccc2F)nc(N2CCCC2)c1[N+](=O)[O-]
[b] O=C(NCCCN=C1NS(=O)(=O)c2ccccc21)c1ccc(S(=O)(=O)N2CCCCC2)cc1
Answer: a. Nc1nc(Nc2ccccc2F)nc(N2CCCC2)c1[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#}
Nc1nc(Nc2ccccc2F)nc(N2CCCC2)c1[N+](=O)[O-]
Nc1nc(Nc2ccccc2F)nc(N2CCCC2)c1[N+](=O)[O-]
2-N-(2-fluorophenyl)-5-nitro-6-pyrrolidin-1-ylpyrimidine-2,4-diamine