Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(Nc1ccccn1)c1c(O)c2cccc3c2n(c1=O)CCC3?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 3.359
[b] 20.445
[c] 7.778
[d] 7.867
Answer: c. 7.778\%.
{#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(Nc1ccccn1)c1c(O)c2cccc3c2n(c1=O)CCC3
O=C(Nc1ccccn1)c1c(O)c2cccc3c2n(c1=O)CCC3
4-hydroxy-2-oxo-N-pyridin-2-yl-1-azatricyclo[7.3.1.05,13]trideca-3,5,7,9(13)-tetraene-3-carboxamide