CN1C(=O)/C(=C2\CCNC(=O)c3[nH]ccc32)N=C1N	(6Z)-6-(2-amino-1-methyl-5-oxo-1H-imidazol-4-ylidene)-3,10-diazabicyclo[5.3.0]deca-1(7),8-dien-2-one