InChI=1/C17H26N4O2/c1-3-21(4-2)11-5-10-18-12-15-6-8-16(9-7-15)22-13-17-19-14-23-20-17/h6-9,14,18H,3-5,10-13H2,1-2H3/p+1/fC17H27N4O2/h21H/q+1 417FB3DD3CF47AAA