Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C1c2ccccc2C(=O)c2c(Nc3ccc(CCO)cc3)ccc(O)c21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 11.240
b. 2.095
c. 11.018
Answer: c. 11.018\%.
{#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}.
1-hydroxy-4-[4-(2-hydroxyethyl)anilino]anthracene-9,10-dione