InChI=1/C16H19N5O/c22-16(18-10-13-4-2-1-3-5-13)20-14-6-8-15(9-7-14)21-12-17-11-19-21/h1-2,6-9,11-13H,3-5,10H2,(H2,18,20,22)/t13-/m0/s1/f/h18,20H	68565A5AB49DD28D