InChI=1/C16H21N3O5/c1-9-6-14(18-11-5-3-2-4-10(9)11)19-17-7-12(21)15(23)16(24)13(22)8-20/h2-7,12-13,15-16,20-24H,8H2,1H3,(H,18,19)/b17-7+/t12-,13-,15-,16-/m0/s1/f/h19H 59CA1F7DA59874C9