CH3-CH2-CH2-CH2-CH2-CH2-CH3CH3-CH2-CH2-CH2-CH(CH3)-CH3CH3-CH2-CH2-CH(CH3)-CH2-CH3CH3-CH2-CH(CH2CH3)-CH2-CH3CH3-CH(CH3)-CH(CH3)-CH2-CH3CH3-CH(CH3)-CH2-CH(CH3)-CH3CH3-C(CH3)2-CH2-CH2-CH3CH3-CH2-C(CH3)2-CH2-CH3CH3-CH(CH3)-C(CH3)2-CH3