InChI=1/C19H26N6O3/c1-24-7-9-25(10-8-24)18-15(4-2-6-20-18)12-22-19(27)23-14-17(26)21-13-16-5-3-11-28-16/h2-6,11H,7-10,12-14H2,1H3,(H,21,26)(H2,22,23,27)/p+1/fC19H27N6O3/h21-24H/q+1 94788CD6AEFD98F0