InChI=1/C19H27N3O3/c1-12-7-5-9-14(15(12)16(20)23)21-17(24)13-8-6-10-22(11-13)18(25)19(2,3)4/h5,7,9,13H,6,8,10-11H2,1-4H3,(H2,20,23)(H,21,24)/t13-/m0/s1/f/h21H,20H2 E949C974C4C2EE07