SMILES: C[Se+](CC[C@@H](C(=O)[O-])[NH3+])C[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)O
Description: The molecule is an organic cation that is the zwitterionic tautomer of L-adenosylselenomethionine arising from shift of the proton from the carboxy group to the amino group; major species at pH 7.3. It is a tautomer of a L-adenosylselenomethionine.