InChI=1/C19H25N5O2/c1-3-14-17(18(20)23-19(21)22-14)13-7-6-12-5-4-9-24(15(12)11-13)10-8-16(25)26-2/h6-7,11H,3-5,8-10H2,1-2H3,(H4,20,21,22,23)/p+1/fC19H26N5O2/h22H,20-21H2/q+1 CD306AEC656F3DC8