InChI=1/C19H27N5O3/c1-14(2)22-9-3-10-23(13-12-22)18(26)17(25)21-15-4-6-16(7-5-15)24-11-8-20-19(24)27/h4-7,14H,3,8-13H2,1-2H3,(H,20,27)(H,21,25)/p+1/fC19H28N5O3/h20-22H/q+1 20DC80A7C02FFA5F