InChI=1/C18H23N5O3/c1-12-9-13(2)23(20-12)11-17(24)19-14-5-6-16-15(10-14)22(18(25)26-16)8-7-21(3)4/h5-6,9-10H,7-8,11H2,1-4H3,(H,19,24)/p+1/fC18H24N5O3/h19,21H/q+1 3C6D95718B158C9D