Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cn1c(CCN2CCN(c3ccccn3)CC2)nc2cc(NC(=O)COc3ccc([N+](=O)[O-])cc3)ccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 20.292
b. 9.634
c. 12.224
d. -15.444
Answer: b. 9.634\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cn1c(CCN2CCN(c3ccccn3)CC2)nc2cc(NC(=O)COc3ccc([N+](=O)[O-])cc3)ccc21
Cn1c(CCN2CCN(c3ccccn3)CC2)nc2cc(NC(=O)COc3ccc([N+](=O)[O-])cc3)ccc21
N-[1-methyl-2-[2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]benzimidazol-5-yl]-2-(4-nitrophenoxy)acetamide