InChI=1/C19H19N5O3/c20-19(26)22-15-7-5-14(6-8-15)18(25)23-16-3-1-2-4-17(16)27-12-11-24-10-9-21-13-24/h1-10,13H,11-12H2,(H,23,25)(H3,20,22,26)/p+1/fC19H20N5O3/h21-23H,20H2/q+1 EE7E04BC5B27ED10