InChI=1/C18H29N5O4/c1-12(15(24)21-18(27)20-13-4-2-3-5-13)22-8-10-23(11-9-22)17(26)16(25)19-14-6-7-14/h12-14H,2-11H2,1H3,(H,19,25)(H2,20,21,24,27)/t12-/m1/s1/f/h19-21H 683893A72F3B9101