InChI=1/C20H26N2O3/c23-19(14-5-1-2-6-14)21-15-8-9-18-17(13-15)20(24)22-11-4-3-7-16(22)10-12-25-18/h8-9,13-14,16H,1-7,10-12H2,(H,21,23)/t16-/m1/s1/f/h21H	DF294DB240212485