InChI=1/C20H23N3O5/c1-12-13(2)22-23-19(25)17(12)18(24)21-10-20(5-7-26-8-6-20)14-3-4-15-16(9-14)28-11-27-15/h3-4,9H,5-8,10-11H2,1-2H3,(H,21,24)(H,23,25)/p-1/fC20H22N3O5/h21H/q-1 0480B75D9FBAF755