Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1ccc(N2CCN(C(=O)Nc3cccc([N+](=O)[O-])c3)CC2C)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 5.323
(b) 4.772
(c) 9.333
(d) -13.897
(e) 6.571
Answer: a. 5.323\%.
{#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}.
Cc1ccc(N2CCN(C(=O)Nc3cccc([N+](=O)[O-])c3)CC2C)cc1
Cc1ccc(N2CCN(C(=O)Nc3cccc([N+](=O)[O-])c3)CC2C)cc1
3-methyl-4-(4-methylphenyl)-N-(3-nitrophenyl)piperazine-1-carboxamide