InChI=1/C20H23N3O5S2/c1-3-4-12-28-17-7-9-18(10-8-17)30(26,27)23(2)19(20(24)22-25)15-29-14-16-6-5-11-21-13-16/h5-11,13,19,25H,12,14-15H2,1-2H3,(H,22,24)/t19-/m0/s1/f/h22H 203590F91E7A41D7