Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=c1[nH]c2ccccc2c2oc(CCl)nc12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 2.650
b: 6.824
c: -17.350
d: -13.397
e: 34.010
Answer: a. 2.650%.
{#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}.
O=c1[nH]c2ccccc2c2oc(CCl)nc12
O=c1[nH]c2ccccc2c2oc(CCl)nc12
2-(chloromethyl)-5H-[1,3]oxazolo[4,5-c]quinolin-4-one