InChI=1/C19H21N5O/c20-18-17-15(6-3-7-16(17)23-24-18)12-8-10-14(11-9-12)22-19(25)21-13-4-1-2-5-13/h3,6-11,13H,1-2,4-5H2,(H3,20,23,24)(H2,21,22,25)/f/h21-23H,20H2	4E1CE081F2FFB164