InChI=1/C21H21N3O5/c1-12-3-5-15(24-19(25)7-8-20(24)26)10-16(12)23-21(27)22-13(2)14-4-6-17-18(9-14)29-11-28-17/h3-6,9-10,13H,7-8,11H2,1-2H3,(H2,22,23,27)/t13-/m0/s1/f/h22-23H 17EF4D99DC01F4A5