Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(Nc1c(C(=O)N2CCN(c3ccccn3)CC2)oc2ccccc12)c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 7.864
b.) 16.214
c.) 11.149
d.) 9.481
Answer: a. 7.864\%.
{#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}.
O=C(Nc1c(C(=O)N2CCN(c3ccccn3)CC2)oc2ccccc12)c1cccc([N+](=O)[O-])c1
O=C(Nc1c(C(=O)N2CCN(c3ccccn3)CC2)oc2ccccc12)c1cccc([N+](=O)[O-])c1
3-nitro-N-[2-(4-pyridin-2-ylpiperazine-1-carbonyl)-1-benzofuran-3-yl]benzamide