InChI=1/C17H19N3O4/c1-9(2)12-6-13-11(8-24-14(13)4-10(12)3)5-15(21)19-20-7-16(22)18-17(20)23/h4,6,8-9H,5,7H2,1-3H3,(H,19,21)(H,18,22,23)/f/h18-19H 76B90CAD81482ECB