InChI=1/C20H23N3O6/c1-4-13-8-15(12(3)24)17(25)9-18(13)29-10-14-6-5-7-16(22-14)20(27)21-11(2)19(26)23-28/h5-9,11,25,28H,4,10H2,1-3H3,(H,21,27)(H,23,26)/t11-/m1/s1/f/h21,23H AB2D4DAABBF2011C