InChI=1/C19H19N5O2/c1-13(15-7-5-14(12-20)6-8-15)22-18(25)23-16-3-2-4-17(11-16)24-10-9-21-19(24)26/h2-8,11,13H,9-10H2,1H3,(H,21,26)(H2,22,23,25)/t13-/m0/s1/f/h21-23H 6E5826F574C18677