InChI=1/C19H23N5O2/c20-17(25)11-15-5-1-2-6-16(15)23-19(26)22-13-14-7-8-18(21-12-14)24-9-3-4-10-24/h1-2,5-8,12H,3-4,9-11,13H2,(H2,20,25)(H2,22,23,26)/p+1/fC19H24N5O2/h21-23H,20H2/q+1 6F5D5BD2EEC1A57F