Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.642% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCOc1ccc(C(c2c(NC(=O)c3ccccc3)sc(C)c2C)N2CCN(CCO)CC2)cc1
b) O=[N+]([O-])c1ccc(CCNc2cccc3ccccc23)c([N+](=O)[O-])c1
Answer: b. O=[N+]([O-])c1ccc(CCNc2cccc3ccccc23)c([N+](=O)[O-])c1
{#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(CCNc2cccc3ccccc23)c([N+](=O)[O-])c1
O=[N+]([O-])c1ccc(CCNc2cccc3ccccc23)c([N+](=O)[O-])c1
N-[2-(2,4-dinitrophenyl)ethyl]naphthalen-1-amine