InChI=1/C20H31N5O2/c21-19(26)15-25-11-7-18(8-12-25)23-20(27)22-13-16-5-1-2-6-17(16)14-24-9-3-4-10-24/h1-2,5-6,18H,3-4,7-15H2,(H2,21,26)(H2,22,23,27)/p+1/fC20H32N5O2/h22-24H,21H2/q+1 A66B53F622C903CD