InChI=1/C20H23N5O3/c26-18(23-11-10-22-17-8-1-2-9-21-17)19(27)24-16-7-5-6-15(14-16)20(28)25-12-3-4-13-25/h1-2,5-9,14H,3-4,10-13H2,(H,21,22)(H,23,26)(H,24,27)/p+1/fC20H24N5O3/h21-24H/q+1 B6C6CEEBB452151E