InChI=1/C16H23N3O4/c1-2-22-15(21)12-7-9-13(10-8-12)23-14(20)6-4-3-5-11-19-16(17)18/h7-10H,2-6,11H2,1H3,(H4,17,18,19)/p+1/fC16H24N3O4/h19H,17-18H2/q+1 3E8E6233F18AD697