InChI=1/C16H22N2O3/c1-10-8-12(9-13(11(10)2)14(19)20)18-15(21)16(3)4-6-17-7-5-16/h8-9,17H,4-7H2,1-3H3,(H,18,21)(H,19,20)/f/h17-18H	008A62BF13FBFAF0