InChI=1/C19H23N5O2/c20-18-17-16(13-2-1-3-15(26)10-13)11-24(19(17)22-12-21-18)14-4-6-23(7-5-14)8-9-25/h1-3,10-12,14,25-26H,4-9H2,(H2,20,21,22)/p+1/fC19H24N5O2/h23H,20H2/q+1 0CF2A69A9053A423