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