SMILES: C1=CC2=C(C=C1O)OC(C(=O)N2O)O
Description: The molecule is a cyclic hydroxamic acid that consists of 1,4-benzoxazine bearing three hydroxy substituents at positions 2, 4 and 7 as well as an oxo group at position 3. It is a benzoxazine, a cyclic hydroxamic acid and a lactol.