Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOc1ccc2oc(C(=O)N(CC)CC(=O)Nc3c(F)cccc3F)c(C)c2c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 2.731
b. 17.712
Answer: a. 2.731\%.
{#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}.
CCOc1ccc2oc(C(=O)N(CC)CC(=O)Nc3c(F)cccc3F)c(C)c2c1
CCOc1ccc2oc(C(=O)N(CC)CC(=O)Nc3c(F)cccc3F)c(C)c2c1
N-[2-(2,6-difluoroanilino)-2-oxoethyl]-5-ethoxy-N-ethyl-3-methyl-1-benzofuran-2-carboxamide