Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 4.113
b: 1.877
c: 14.341
d: -17.299
Answer: a. 4.113\%.
{#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}.
CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
CCOc1ccc(C(=O)C[n+]2ccc(C(=O)NCc3ccccc3)cc2)cc1.[Br-]
N-benzyl-1-[2-(4-ethoxyphenyl)-2-oxoethyl]pyridin-1-ium-4-carboxamide;bromide