InChI=1/C18H23N5O2/c1-12-9-14(17(24)19-2)5-6-15(12)22-18(25)21-11-13-7-8-20-16(10-13)23(3)4/h5-10H,11H2,1-4H3,(H,19,24)(H2,21,22,25)/p+1/fC18H24N5O2/h19-22H/q+1 045CBA6CC461F0CA