Iso-butyl active-amylacetamide का IUPAC के अनुसार सही कीजिए ?

Explanation

`underset("2-[2-methylpropyl)-4-methylhexanamide")(CH_3-underset(CH_3)underset(|)(CH)-CH_2-underset(CONH_2)underset(1|)overset2(CH)-overset3(CH_2)-underset(CH_3)underset(|)overset4(CH)-overset5(CH_2)-overset6(CH_3))`