InChI=1/C17H26N2O2/c20-15-10-17(6-2-1-3-7-17)11-16(21)19(15)14-8-12-4-5-13(9-14)18-12/h12-14,18H,1-11H2/p+1/t12-,13+,14?/fC17H27N2O2/h18H/q+1 EEEC147550026C0B