InChI=1/C18H27N5/c1-23(17-7-3-2-4-8-17)11-10-20-13-16-14-21-22-18(16)15-6-5-9-19-12-15/h5-6,9,12,14,17,20H,2-4,7-8,10-11,13H2,1H3,(H,21,22)/p+1/fC18H28N5/h21,23H/q+1 6E1ECC5567760A67