Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=c1cc(CN2CCOCC2)c2cc(Cl)ccc2o1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 13.860
b: -0.805
Answer: a. 13.860\%.
{#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=c1cc(CN2CCOCC2)c2cc(Cl)ccc2o1
O=c1cc(CN2CCOCC2)c2cc(Cl)ccc2o1
6-chloro-4-(morpholin-4-ylmethyl)chromen-2-one