Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 13.980
[b] -3.542
[c] -37.898
[d] -13.033
[e] -21.794
Answer: b. -3.542%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
NNC(=O)CN1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
2-[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]acetohydrazide