InChI=1/C19H26N4O4/c1-5-10-22(11-6-2)17(14(3)4)13-20-18(24)19(25)21-15-8-7-9-16(12-15)23(26)27/h5-9,12,14,17H,1-2,10-11,13H2,3-4H3,(H,20,24)(H,21,25)/p+1/t17-/m0/s1/fC19H27N4O4/h20-22H/q+1 3FD485AA5EDD39D1