Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)N1CCN(CCC(=O)Nc2cc(C)ccc2OC)CC1.Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 1.663
b. 1.391
c. 8.185
d. 4.942
Answer: b. 1.391\%.
{#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}.
CCOC(=O)N1CCN(CCC(=O)Nc2cc(C)ccc2OC)CC1.Cl
CCOC(=O)N1CCN(CCC(=O)Nc2cc(C)ccc2OC)CC1.Cl
ethyl 4-[3-(2-methoxy-5-methylanilino)-3-oxopropyl]piperazine-1-carboxylate;hydrochloride