Problem statement: Answer the multiple-choice question.
Question: Which compound has a -8.582\% 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. O=C(N/N=C/c1ccc(-c2cccc([N+](=O)[O-])c2)o1)c1ccc([N+](=O)[O-])cc1
b. CNC(=O)NC(=O)C(c1ccccc1)N(C)CC1COc2ccccc2O1
Answer: a. O=C(N/N=C/c1ccc(-c2cccc([N+](=O)[O-])c2)o1)c1ccc([N+](=O)[O-])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#}
O=C(N/N=C/c1ccc(-c2cccc([N+](=O)[O-])c2)o1)c1ccc([N+](=O)[O-])cc1
O=C(N/N=C/c1ccc(-c2cccc([N+](=O)[O-])c2)o1)c1ccc([N+](=O)[O-])cc1
4-nitro-N-[(E)-[5-(3-nitrophenyl)furan-2-yl]methylideneamino]benzamide