	Computational Annotation of MS Peaks (CAMP)
Home Processed databases Atom-Mass pairs Search: (Search for compound name or MassBank ID)	Queried mass: 156.3 Fragment: Formula: C7O2N3 Mass offset: 0.222 Num. used hydrogen atoms: 2 Num. of extra required hydrogen atoms: 0 Atom indices: C1,C2,C3,C4,C5,C7,C8,N10,N11,N12,O13,O14 Heavy atoms of the fragment are shown in cyan.