InChI=1/C19H27N3O2/c1-2-18(23)21-16-8-10-17(11-9-16)22-19(24)14-20-13-12-15-6-4-3-5-7-15/h6,8-11,20H,2-5,7,12-14H2,1H3,(H,21,23)(H,22,24)/p+1/fC19H28N3O2/h20-22H/q+1 E475E33CD2982279