Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES O=C(O)C(Oc1ccc2c(c1)oc(=O)c1ccccc12)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 11.828
(b) -75.931
(c) 15.299
(d) 20.907
(e) 17.746
Answer: d. 20.907%.
{#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=C(O)C(Oc1ccc2c(c1)oc(=O)c1ccccc12)c1ccccc1
O=C(O)C(Oc1ccc2c(c1)oc(=O)c1ccccc12)c1ccccc1
2-(6-oxobenzo[c]chromen-3-yl)oxy-2-phenylacetic acid