Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCN1CCN(C(=O)Nc2ccc(Cc3ccc(NC(=O)N4CCN(CC)CC4)cc3)cc2)CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 11.511
[b] 7.849
Answer: a. 11.511\%.
{#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}.
CCN1CCN(C(=O)Nc2ccc(Cc3ccc(NC(=O)N4CCN(CC)CC4)cc3)cc2)CC1
CCN1CCN(C(=O)Nc2ccc(Cc3ccc(NC(=O)N4CCN(CC)CC4)cc3)cc2)CC1
4-ethyl-N-[4-[[4-[(4-ethylpiperazine-1-carbonyl)amino]phenyl]methyl]phenyl]piperazine-1-carboxamide