IUPAC name of the compound ${\mathrm{C}}_2{\mathrm{H}}_5-\underset{\underset{{\mathrm{C}}_2{\mathrm{H}}_5}{|}}{\mathrm{N}}-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3$ is

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The given compound is amine.
Amines are named as alkanamines, derived by replacing of ‘e’ of alkane by the word 
‘amine’.
If different alkyl groups are attached to N- the longest chain becomes parent alkyl and 
remaining alkyl groups are added as prefixes.
The two substituents are ethyl (C₂H₅).