InChI=1/C20H29N3O2/c24-15-20(13-16-5-3-4-12-25-16)8-10-23(11-9-20)14-19-21-17-6-1-2-7-18(17)22-19/h1-2,6-7,16,24H,3-5,8-15H2,(H,21,22)/t16-/m1/s1/f/h21H F7D2A18BD29FA060