Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCN(CC(=O)Nc1ccc(OC)cc1)C(=O)c1oc2c(Cl)cccc2c1C?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 2.231
(b) 7.724
Answer: a. 2.231\%.
{#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}.
CCN(CC(=O)Nc1ccc(OC)cc1)C(=O)c1oc2c(Cl)cccc2c1C
CCN(CC(=O)Nc1ccc(OC)cc1)C(=O)c1oc2c(Cl)cccc2c1C
7-chloro-N-ethyl-N-[2-(4-methoxyanilino)-2-oxoethyl]-3-methyl-1-benzofuran-2-carboxamide