Reaction catalyzed by beta-glucosidase (3.2.1.21)

		+		H2O	=			+
	2-O-beta-D-glucopyranosyl-4-hydroxy-7-demethoxy-1,4-benzoxazin-3-one	+		H2O	=		2,4-dihydroxy-7-demethoxy-1,4-benzoxazin-3-one	+		beta-D-glucose