InChI=1/C19H27N5O3/c1-23(2)11-12-24(13-14-5-9-20-10-6-14)16(25)15-3-7-19(8-4-15)17(26)21-18(27)22-19/h5-6,9-10,15H,3-4,7-8,11-13H2,1-2H3,(H2,21,22,26,27)/p+1/fC19H28N5O3/h21-23H/q+1 EEF111F9B5A9269E