Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(CCNC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1OC?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) 18.468
b.) 13.847
c.) 21.654
Answer: b. 13.847\%.
{#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}.
COc1ccc(CCNC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
COc1ccc(CCNC(=O)C2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-1-(4-nitrobenzoyl)piperidine-4-carboxamide