InChI=1/C19H26N2O3/c22-13-11-20(12-14-23)15-19(24)16-21(17-7-3-1-4-8-17)18-9-5-2-6-10-18/h1-10,19,22-24H,11-16H2/p+1/t19-/m1/s1/fC19H27N2O3/h20H/q+1 32E45973713474C4