InChI=1/C18H27N3O2/c1-5-21(6-2)13-18(3,22)12-20-16-11-15(23-4)10-14-8-7-9-19-17(14)16/h7-11,20,22H,5-6,12-13H2,1-4H3/p+1/t18-/m1/s1/fC18H28N3O2/h21H/q+1 5E4AACFE8542A9B8