	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 57.0 Fragment: Formula: C1O1N2 Mass offset: 0.031 Num. used hydrogen atoms: 1 Num. of extra required hydrogen atoms: 1 Atom indices: C11,N13,N14,O15 Heavy atoms of the fragment are shown in cyan.