InChI=1/C19H28N4O4/c1-12(2)10-22(14-8-6-5-7-9-14)11-23-18(24)16-15(13(3)27-21-16)17(20-23)19(25)26-4/h12,14H,5-11H2,1-4H3/p+1/fC19H29N4O4/h22H/q+1 E8985DB6286D97A7