InChI=1/C18H29N5O3/c1-18(2,3)22-15(24)11-20-17(26)19-10-13-7-6-8-14(9-13)21-16(25)12-23(4)5/h6-9H,10-12H2,1-5H3,(H,21,25)(H,22,24)(H2,19,20,26)/p+1/fC18H30N5O3/h19-23H/q+1 3674EA44807F7B98