Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 12.860
[b] 16.404
[c] 16.427
Answer: b. 16.404\%.
{#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}.
NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
NNC(=O)c1oc2nc(-c3ccc(Cl)cc3)cc(-c3ccccc3)c2c1N
3-amino-6-(4-chlorophenyl)-4-phenylfuro[2,3-b]pyridine-2-carbohydrazide