InChI=1/C19H24N4O2/c1-19(2,23-11-17(25)12-3-6-18(20)22-9-12)8-13-10-21-16-5-4-14(24)7-15(13)16/h3-7,9-10,17,21,23-25H,8,11H2,1-2H3,(H2,20,22)/p+2/t17-/m0/s1/fC19H26N4O2/h22-23H,20H2/q+2 F4A0630F685CDB41