Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(NCCN1CCN(C(=O)c2cccc([N+](=O)[O-])c2)CC1)C(=O)NCc1ccco1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -3.886
b. -18.178
c. 5.667
d. 18.550
Answer: b. -18.178\%.
{#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(NCCN1CCN(C(=O)c2cccc([N+](=O)[O-])c2)CC1)C(=O)NCc1ccco1
O=C(NCCN1CCN(C(=O)c2cccc([N+](=O)[O-])c2)CC1)C(=O)NCc1ccco1
N'-(furan-2-ylmethyl)-N-[2-[4-(3-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide