InChI=1/C19H27N3O2/c1-13-10-14(2)15-6-5-9-22(17(15)11-13)12-18(23)21-16-7-3-4-8-20-19(16)24/h10-11,16H,3-9,12H2,1-2H3,(H,20,24)(H,21,23)/t16-/m1/s1/f/h20-21H 51FBD185DCC66588