InChI=1/C19H28N4O3/c1-12-6-4-5-7-16(12)22-19(26)23-17(24)11-21-15-9-8-14(10-13(15)2)18(25)20-3/h8-10,12,16,21H,4-7,11H2,1-3H3,(H,20,25)(H2,22,23,24,26)/t12-,16+/m1/s1/f/h20,22-23H D54C2D78384BCCA2