Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(c1nnc(-c2ccc(Cl)cc2)o1)C1CCCC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 5.508
b. -19.140
c. -13.191
Answer: a. 5.508\%.
{#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(c1nnc(-c2ccc(Cl)cc2)o1)C1CCCC1
O=C(c1nnc(-c2ccc(Cl)cc2)o1)C1CCCC1
[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]-cyclopentylmethanone