InChI=1/C19H28N6O4/c1-12-9-16(25(2)3)24-18(22-12)20-7-8-21-19(26)23-13-10-14(27-4)17(29-6)15(11-13)28-5/h9-11H,7-8H2,1-6H3,(H,20,22,24)(H2,21,23,26)/p+1/fC19H29N6O4/h20-23H/q+1 D048EE450C3D2669