InChI=1/C18H19N5O4/c19-17(25)21-22-18(26)20-12-10-16(24)23(11-12)13-6-8-15(9-7-13)27-14-4-2-1-3-5-14/h1-9,12H,10-11H2,(H3,19,21,25)(H2,20,22,26)/t12-/m0/s1/f/h20-22H,19H2 6CB8D79A58B33FFF