InChI=1/C17H21N3O3/c1-19(2)14(21)6-7-15(22)20-9-8-11-4-3-5-12-16(11)13(20)10-18-17(12)23/h3-5,13H,6-10H2,1-2H3,(H,18,23)/t13-/m0/s1/f/h18H E8B5A4513A6F7A6D