Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCn1c(NC(=O)c2ccc([N+](=O)[O-])o2)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 8.320
[b] -0.974
[c] 4.553
[d] 13.168
Answer: a. 8.320\%.
{#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}.
CCCn1c(NC(=O)c2ccc([N+](=O)[O-])o2)nc2ccccc21
CCCn1c(NC(=O)c2ccc([N+](=O)[O-])o2)nc2ccccc21
5-nitro-N-(1-propylbenzimidazol-2-yl)furan-2-carboxamide