InChI=1/C19H21N5O2/c1-23(2)11-10-21-19(26)13-6-8-15(9-7-13)24-12-14-4-3-5-16(18(20)25)17(14)22-24/h3-9,12H,10-11H2,1-2H3,(H2,20,25)(H,21,26)/p+1/fC19H22N5O2/h21,23H,20H2/q+1 ECA06205EBF4F2C2