The molecule you've provided, CH3CH2CH2CH2CHCHCH2CH2CH2CH2CH2CH2CH2COOH, is a carboxylic acid with a long hydrocarbon chain.

Here's a breakdown:

* COOH: This group at the end is the carboxyl group, characteristic of carboxylic acids.

* CH3CH2CH2CH2CHCHCH2CH2CH2CH2CH2CH2CH2: This is a long chain of 14 carbon atoms. It's an alkane (a saturated hydrocarbon), with a double bond somewhere in the chain (indicated by the 'CH' without a number).

Therefore, the molecule is a long-chain carboxylic acid. The exact name would depend on the location of the double bond.