InChI=1/C19H25N3O3/c1-19(2,3)12-6-4-5-7-13(12)20-16(23)11-8-9-14-15(10-11)22-18(25)17(24)21-14/h8-10,12-13H,4-7H2,1-3H3,(H,20,23)(H,21,24)(H,22,25)/t12-,13-/m1/s1/f/h20-22H 2F7C350B4B8C0C1F