Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(NCCc1cccc(Cl)c1)c1cc([N+](=O)[O-])ccc1Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) -5.967
(b) 0.568
(c) 16.682
(d) 20.962
Answer: a. -5.967\%.
{#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(NCCc1cccc(Cl)c1)c1cc([N+](=O)[O-])ccc1Cl
O=C(NCCc1cccc(Cl)c1)c1cc([N+](=O)[O-])ccc1Cl
2-chloro-N-[2-(3-chlorophenyl)ethyl]-5-nitrobenzamide