InChI=1/C19H23N5O4/c1-5-15(25)24-14(11-6-8-12(9-7-11)22(2)3)10-13(21-24)16-17(26)20-19(28)23(4)18(16)27/h6-9,14,21H,5,10H2,1-4H3,(H,20,26,28)/p-1/b16-13-/t14-/m0/s1/fC19H22N5O4/q-1 9F35722245B9718C