InChI=1/C27H23FN4O4/c28-21-10-16(12-27(26(29)34)13-20(27)25(33)32-35)7-8-24(21)36-15-18-11-23(17-4-3-9-30-14-17)31-22-6-2-1-5-19(18)22/h1-11,14,20,35H,12-13,15H2,(H2,29,34)(H,32,33)/t20-,27+/m1/s1/f/h32H,29H2 D291AFDF8B42F044