InChI=1/C19H22N4O3/c1-23(13-17(24)21-16-10-6-3-7-11-16)14-18(25)22-19(26)20-12-15-8-4-2-5-9-15/h2-11H,12-14H2,1H3,(H,21,24)(H2,20,22,25,26)/p+1/fC19H23N4O3/h20-23H/q+1 3102D5952276300F