RESIDUE XJV 12 CONECT O01 1 C02 CONECT C02 3 O01 N03 N06 CONECT N03 3 C02 C04 H031 CONECT C04 4 N03 C05 H041 H042 CONECT C05 4 C04 N06 H051 H052 CONECT N06 3 C02 C05 H061 CONECT H031 1 N03 CONECT H041 1 C04 CONECT H042 1 C04 CONECT H051 1 C05 CONECT H052 1 C05 CONECT H061 1 N06 END HET XJV 12 HETNAM XJV imidazolidin-2-one FORMUL XJV C3 H6 N2 O1