Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 2.639
b: 13.946
c: 8.963
Answer: a. 2.639\%.
{#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(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F
O=C(NCCCNC(=O)C(F)(F)C(F)F)C(F)(F)C(F)F
2,2,3,3-tetrafluoro-N-[3-(2,2,3,3-tetrafluoropropanoylamino)propyl]propanamide