InChI=1/C18H20N2O3/c1-9-7-6-8-14-10(2)17(22-16(9)14)18(21)19-11(3)15-12(4)20-23-13(15)5/h6-8,11H,1-5H3,(H,19,21)/t11-/m0/s1/f/h19H	B34521A5EF7ECE6C