InChI=1/C21H19N3O6/c1-21(13-4-6-14(29-2)7-5-13)19(27)24(20(28)23-21)10-16(25)12-3-8-17-15(9-12)22-18(26)11-30-17/h3-9H,10-11H2,1-2H3,(H,22,26)(H,23,28)/t21-/m0/s1/f/h22-23H 74C4C0C9F6436059