InChI=1/C18H30N2O2/c1-15(2)14-22-16(3)18(21)19-11-8-12-20(4)13-17-9-6-5-7-10-17/h5-7,9-10,15-16H,8,11-14H2,1-4H3,(H,19,21)/p+1/t16-/m1/s1/fC18H31N2O2/h19-20H/q+1 EC220D27A680D017