The molecule is an organic cation that is 1,2,4,6-tetraoxohexahydropyrimidin-1-ium substituted by a cyclohex-1-en-1-yl group at position 5 and methyl groups at positions 3 and 5.
5-(cyclohexen-1-yl)-1,5-dimethyl-3-oxo-1,3-diazinan-3-ium-2,4,6-trione