InChI=1/C16H19N3O3/c1-10-3-7-12(8-4-10)17-13(20)9-19-14(21)16(2,11-5-6-11)18-15(19)22/h3-4,7-8,11H,5-6,9H2,1-2H3,(H,17,20)(H,18,22)/t16-/m0/s1/f/h17-18H 66CFE043121BD219