InChI=1/C19H27N3O3/c1-12-9-10-16(21-14(3)23)17(11-12)22-18(24)13(2)20-19(25)15-7-5-4-6-8-15/h9-11,13,15H,4-8H2,1-3H3,(H,20,25)(H,21,23)(H,22,24)/t13-/m1/s1/f/h20-22H 27CA58A5A544B877