InChI=1/C19H28F2N2O4/c1-12(2)6-5-7-13(3)23-17(24)11-22-18(25)14-8-9-15(27-19(20)21)16(10-14)26-4/h8-10,12-13,19H,5-7,11H2,1-4H3,(H,22,25)(H,23,24)/t13-/m0/s1/f/h22-23H 0DBC840DEE7F8B81