InChI=1/C20H25N5O/c1-3-25(4-2)16-11-9-15(10-12-16)22-20-23-18-8-6-5-7-17(18)19(24-20)21-13-14-26/h5-12,26H,3-4,13-14H2,1-2H3,(H2,21,22,23,24)/p+1/fC20H26N5O/h21-22,25H/q+1 842BE71F58CFF8BC