InChI=1/C16H25N5O/c1-2-6-15-14(5-1)21-12-13(22-15)11-17-7-3-8-18-16-19-9-4-10-20-16/h1-2,5-6,13,17,21H,3-4,7-12H2,(H2,18,19,20)/p+2/t13-/m0/s1/fC16H27N5O/h17-20H/q+2 DC881A01634A682F