InChI=1/C20H27N5O2/c1-19(2)10-14(11-20(3,4)25-19)24-18(27)16-15(21-12-22-16)17(26)23-13-8-6-5-7-9-13/h5-9,12,14,25H,10-11H2,1-4H3,(H,21,22)(H,23,26)(H,24,27)/p+1/fC20H28N5O2/h21,23-25H/q+1 847007664369F32E