InChI=1S/C15H19N3O4/c1-8(19)13(15(21)22)18-14(20)11(16)6-9-7-17-12-5-3-2-4-10(9)12/h2-5,7-8,11,13,17,19H,6,16H2,1H3,(H,18,20)(H,21,22)