InChI=1/C19H21N5O/c20-18(14-4-2-1-3-5-14)19(25)24-10-8-23(9-11-24)16-6-7-17-15(12-16)13-21-22-17/h1-7,12-13,18H,8-11,20H2,(H,21,22)/t18-/m1/s1/f/h22H	913283CB177ED338