InChI=1/C19H26N6O3/c1-24-6-8-25(9-7-24)17-5-4-15(11-20-17)12-21-18(26)14-23-19(27)22-13-16-3-2-10-28-16/h2-5,10-11H,6-9,12-14H2,1H3,(H,21,26)(H2,22,23,27)/p+1/fC19H27N6O3/h21-24H/q+1 C7629BB8A1E93A37