InChI=1/C18H25N5O3/c1-24-13-7-10(8-14(25-2)15(13)26-3)4-5-11-6-12-16(19)22-18(20)23-17(12)21-9-11/h7-8,11H,4-6,9H2,1-3H3,(H5,19,20,21,22,23)/p+1/t11-/m1/s1/fC18H26N5O3/h21,23H,19-20H2/q+1 F287F6F8374B0E54