InChI=1/C23H25N3O4/c1-15(21(28)26-19-11-7-17(8-12-19)23(2,3)4)30-22(29)16-5-9-18(10-6-16)25-20(27)13-14-24/h5-12,15H,13H2,1-4H3,(H,25,27)(H,26,28)/t15-/m1/s1/f/h25-26H 2C8F20404E99899A