InChI=1/C15H25N3O3/c1-17-9-7-15(8-10-17)12(19)18(13(20)16-15)11-14(21)5-3-2-4-6-14/h21H,2-11H2,1H3,(H,16,20)/p+1/fC15H26N3O3/h16-17H/q+1 F5EDC7E6BCE6B9B7