InChI=1/C20H23N5O3/c26-18-10-11-19(27)25(24-18)16-8-6-15(7-9-16)20(28)23-14-4-3-13-22-17-5-1-2-12-21-17/h1-2,5-9,12H,3-4,10-11,13-14H2,(H,21,22)(H,23,28)(H,24,26)/p+1/fC20H24N5O3/h21-24H/q+1 5912A9152B737BBC