InChI=1/C19H23FN2O6/c20-10-16(23)15(9-17(24)25)21-18(26)13-7-4-8-14(13)22-19(27)28-11-12-5-2-1-3-6-12/h1-3,5-6,13-15H,4,7-11H2,(H,21,26)(H,22,27)(H,24,25)/p-1/t13-,14+,15+/m0/s1/fC19H22FN2O6/h21-22H/q-1 20C2450153DAEFB4