InChI=1/C20H31N3O2/c24-15-17-7-12-23(13-8-17)14-11-21-19(25)22-16-20(9-4-10-20)18-5-2-1-3-6-18/h1-3,5-6,17,24H,4,7-16H2,(H2,21,22,25)/p+1/fC20H32N3O2/h21-23H/q+1 C916EC93B93CDADA