InChI=1/C20H22N2O3/c1-11-5-6-16-15(9-11)21-20(24)17(25-16)10-18(23)22-19-13(3)7-12(2)8-14(19)4/h5-9,17H,10H2,1-4H3,(H,21,24)(H,22,23)/t17-/m1/s1/f/h21-22H	2E847AA81E91FF98