InChI=1/C22H25N3O4/c1-16(17-8-9-20-21(12-17)28-15-27-20)24-29-14-22(26)23-19-7-3-2-6-18(19)13-25-10-4-5-11-25/h2-3,6-9,12H,4-5,10-11,13-15H2,1H3,(H,23,26)/p+1/b24-16-/fC22H26N3O4/h23,25H/q+1 64287C6667E117CE