InChI=1/C20H27N3O5S/c1-11(17(25)23-20(27)22-13-7-3-4-8-13)28-19(26)16-14-9-5-6-10-15(14)29-18(16)21-12(2)24/h11,13H,3-10H2,1-2H3,(H,21,24)(H2,22,23,25,27)/t11-/m0/s1/f/h21-23H 425B8BDD1B4E5721