Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES COC(=O)c1cc(COc2ccc3c(c2)oc(=O)c2ccccc23)c(C)o1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 0.288
b 12.326
c -18.408
d 20.554
Answer: c. -18.408%.
{#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}.
COC(=O)c1cc(COc2ccc3c(c2)oc(=O)c2ccccc23)c(C)o1
COC(=O)c1cc(COc2ccc3c(c2)oc(=O)c2ccccc23)c(C)o1
methyl 5-methyl-4-[(6-oxobenzo[c]chromen-3-yl)oxymethyl]furan-2-carboxylate