Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(NCCCN1CCN(Cc2ccccc2)CC1)c1nnc(Cc2c(F)cccc2Cl)o1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -39.404
b: -5.157
Answer: a. -39.404\%.
{#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}.
N-[3-(4-benzylpiperazin-1-yl)propyl]-5-[(2-chloro-6-fluorophenyl)methyl]-1,3,4-oxadiazole-2-carboxamide