InChI=1/C18H23N5O3/c1-3-26-13-8-6-12(7-9-13)16-15(17(19)25)11(2)20-18-21-14(5-4-10-24)22-23(16)18/h6-9,16,24H,3-5,10H2,1-2H3,(H2,19,25)(H,20,21,22)/t16-/m0/s1/f/h22H,19H2 7A395E1E03D60B99