SMILES: CCCCCCCCCCCCCCCCC(=O)C(=O)O
Description: The molecule is a 2-oxo monocarboxylic acid that is octadecanoic acid (stearic acid) in which the hydrogens at position 2 have been replaced by an oxo group. It derives from an octadecanoic acid. It is a conjugate acid of a 2-oxooctadecanoate.