InChI=1/C19H27N3O3/c1-11-7-5-9-15(12(11)2)21-18(24)19(25)22-16-10-6-8-14(13(16)3)17(23)20-4/h6,8,10-12,15H,5,7,9H2,1-4H3,(H,20,23)(H,21,24)(H,22,25)/t11-,12-,15-/m0/s1/f/h20-22H 9651A295E4D33F41