InChI=1/C20H23N3O5/c21-17(20(27)22-13-12-19(25)26)10-11-18(24)23-14-6-8-16(9-7-14)28-15-4-2-1-3-5-15/h1-9,17H,10-13,21H2,(H,22,27)(H,23,24)(H,25,26)/t17-/m0/s1/f/h21-23H EFB69C1260057B6D