	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 131.0 Fragment: Formula: C5O2N2 Mass offset: 0.153 Num. used hydrogen atoms: 11 Num. of extra required hydrogen atoms: 2 Atom indices: C1,C2,C5,C7,C10,N11,N13,O14,O19 Heavy atoms of the fragment are shown in cyan.