Problem statement: Answer the multiple choice question.
Query: Which compound has a 8.042% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCCN(c1ccccc1)c1ncnc(N)c1[N+](=O)[O-]
b CCN(C(=O)C1CCCN(c2nc(-c3ccc(OC)cc3)no2)C1)c1ccc(OC)cc1
Answer: a. CCCCN(c1ccccc1)c1ncnc(N)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#}
CCCCN(c1ccccc1)c1ncnc(N)c1[N+](=O)[O-]
CCCCN(c1ccccc1)c1ncnc(N)c1[N+](=O)[O-]
4-N-butyl-5-nitro-4-N-phenylpyrimidine-4,6-diamine