InChI=1/C18H26N6O4/c1-10-6-12(22-27-10)20-14(25)7-13-21-16(28-23-13)15(26)19-11-8-17(2,3)24-18(4,5)9-11/h6,11,24H,7-9H2,1-5H3,(H,19,26)(H,20,22,25)/p+1/fC18H27N6O4/h19-20,24H/q+1 A194236358A8E3CE