Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=c1[nH]cc(NCCN2CCN(c3ncc(C(F)(F)F)cc3Cl)CC2)c(=O)[nH]1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 6.284
(b) 0.588
Answer: b. 0.588\%.
{#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=c1[nH]cc(NCCN2CCN(c3ncc(C(F)(F)F)cc3Cl)CC2)c(=O)[nH]1
O=c1[nH]cc(NCCN2CCN(c3ncc(C(F)(F)F)cc3Cl)CC2)c(=O)[nH]1
5-[2-[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]ethylamino]-1H-pyrimidine-2,4-dione