Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCCCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 0.386
b 10.824
c 10.886
d 21.195
e 11.143
Answer: a. 0.386\%.
{#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}.
CCCCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
CCCCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)CC2)cc1
N'-(4-butylphenyl)-N-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide