Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -7.723\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3ccc(C)cc3)n2)CC1
[b] Cc1ccc(NC(=O)C/C(N)=N/OC(=O)c2ccccc2)cc1
Answer: a. CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3ccc(C)cc3)n2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3ccc(C)cc3)n2)CC1
CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3ccc(C)cc3)n2)CC1
2-(4-ethylpiperazin-1-yl)-4-N-(4-methylphenyl)-5-nitropyrimidine-4,6-diamine