InChI=1S/C18H23N3O11/c19-11(16(27)28)9(5-10(23)21-20-8-3-1-7(6-22)2-4-8)31-18-14(26)12(24)13(25)15(32-18)17(29)30/h1-4,6,9,11-15,18,20,24-26H,5,19H2,(H,21,23)(H,27,28)(H,29,30)