InChI=1/C18H25N5O4/c1-17(2)7-12(8-18(3,4)21-17)20-16(24)15-6-5-14(27-15)11-22-10-13(9-19-22)23(25)26/h5-6,9-10,12,21H,7-8,11H2,1-4H3,(H,20,24)/p+1/fC18H26N5O4/h20-21H/q+1 CB0970D6CE4DD45E