InChI=1/C21H22N2O5S/c1-2-14-23-15-6-13-21(23,20(24)22-25)16-29(26,27)19-11-9-18(10-12-19)28-17-7-4-3-5-8-17/h1,3-5,7-12,25H,6,13-16H2,(H,22,24)/t21-/m0/s1/f/h22H 41ABF1C65829D254