InChI=1/C19H25N3O3/c1-3-7-13(2)20-16(23)12-22-17(24)19(21-18(22)25)11-6-9-14-8-4-5-10-15(14)19/h4-5,8,10,13H,3,6-7,9,11-12H2,1-2H3,(H,20,23)(H,21,25)/t13-,19+/m0/s1/f/h20-21H BBE7D9FEDC5BBED1