InChI=1/C21H25N3O5S/c1-2-29-21(28)18-14-7-3-4-8-16(14)30-19(18)24-17(25)10-15(20(26)27)23-12-13-6-5-9-22-11-13/h5-6,9,11,15,23H,2-4,7-8,10,12H2,1H3,(H,24,25)(H,26,27)/t15-/m0/s1/f/h23-24H 075220EF339A2C19