InChI=1/C21H21N3O4/c25-20(14-19(21(26)27)22-15-18-12-7-13-28-18)23-24(16-8-3-1-4-9-16)17-10-5-2-6-11-17/h1-13,19,22H,14-15H2,(H,23,25)(H,26,27)/t19-/m1/s1/f/h22-23H	2DE69B451451BB64