InChI=1/C20H31ClN2O5/c1-3-5-7-8-10-23(17(27)13-21)19(20(28)22-9-6-4-2)18-15(25)11-14(24)12-16(18)26/h11-12,19,24-26H,3-10,13H2,1-2H3,(H,22,28)/t19-/m1/s1/f/h22H 04C0A2F5EFBFFBB5