InChI=1/C18H27N5O2/c1-14(24)19-12-15-6-10-23(11-7-15)18(25)21-16-4-5-17(20-13-16)22-8-2-3-9-22/h4-5,13,15H,2-3,6-12H2,1H3,(H,19,24)(H,21,25)/p+1/fC18H28N5O2/h19-21H/q+1 753E5C04DB499FEF