InChI=1/C19H21N5/c20-18-15-10-12(8-9-17(15)23-19(21)24-18)11-22-16-7-3-5-13-4-1-2-6-14(13)16/h1-7,12,22H,8-11H2,(H4,20,21,23,24)/p+1/t12-/m0/s1/fC19H22N5/h23H,20-21H2/q+1 7F561CE756AAFADF