InChI=1/C19H24N4O2/c24-19-18-3-1-8-23(18)17-5-4-15(13-16(17)21-19)14-20-6-2-7-22-9-11-25-12-10-22/h1,3-5,8,13,20H,2,6-7,9-12,14H2,(H,21,24)/p+1/fC19H25N4O2/h20-21H/q+1 D03D8BFD608387D7