InChI=1/C18H20N2O3/c1-5-22-18(21)15-12(4)23-17(20)14(9-19)16(15)13-7-6-10(2)8-11(13)3/h6-8,16H,5,20H2,1-4H3/t16-/m0/s1	57BD343C53A14A8F