InChI=1/C19H25N3O3/c1-12-7-6-9-15(14(12)3)20-16(23)11-22-17(24)19(21-18(22)25)10-5-4-8-13(19)2/h6-7,9,13H,4-5,8,10-11H2,1-3H3,(H,20,23)(H,21,25)/t13-,19-/m1/s1/f/h20-21H 28F2C43C4D6BA122