Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCNc1ccc(C(=O)OCCN(C)C)cc1.Cl?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -3.349
b: -8.553
c: 2.531
d: 4.794
e: 8.378
Answer: d. 4.794\%.
{#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}.
2-(dimethylamino)ethyl 4-(butylamino)benzoate;hydrochloride