InChI=1/C21H21N3O5/c1-13(25)22-15-2-4-16(5-3-15)23-21(27)14-10-20(26)24(12-14)17-6-7-18-19(11-17)29-9-8-28-18/h2-7,11,14H,8-10,12H2,1H3,(H,22,25)(H,23,27)/t14-/m1/s1/f/h22-23H 2F5718A2F705FE9F