InChI=1S/C16H19N3O5/c1-8-4-5-10(13(21)18-15(23)24)11(6-8)12-17-14(22)16(3,19-12)9(2)7-20/h4-6,9,20H,7H2,1-3H3,(H,18,21)(H,23,24)(H,17,19,22)