InChI=1/C19H27N3O2/c1-13(2)14-6-8-15(9-7-14)17-18(23)22(19(24)21-17)12-10-16-5-3-4-11-20-16/h6-9,13,16-17,20H,3-5,10-12H2,1-2H3,(H,21,24)/p+1/t16-,17+/m1/s1/fC19H28N3O2/h20-21H/q+1 8FA5E253B8A217FA