InChI=1/C19H28N4O2/c1-13(2)18(19-21-15-9-6-7-10-16(15)22-19)23-17(25)11-5-4-8-12-20-14(3)24/h6-7,9-10,13,18H,4-5,8,11-12H2,1-3H3,(H,20,24)(H,21,22)(H,23,25)/t18-/m0/s1/f/h20-21,23H	38F556762C582725