	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 56.9 Fragment: Formula: C1O1N2 Mass offset: 0.131 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 1 Atom indices: C8,N11,N12,O14 Heavy atoms of the fragment are shown in cyan.