InChI=1/C19H20N2O5S/c1-4-27(22,23)15-9-10-17(25-3)16(11-15)21-19-20-12-18(26-19)13-5-7-14(24-2)8-6-13/h5-12H,4H2,1-3H3,(H,20,21)/f/h21H	FB66B5E583410260