SMILES: CC1(C(=O)N(C(=O)[N+](=O)C1=O)C)C2=CCCCC2
Description: 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.