InChI=1/C20H20N2O5S/c23-22(24)15-3-5-17-18-10-16(4-6-19(18)27-20(17)9-15)28(25,26)21-11-14-8-12-1-2-13(14)7-12/h3-6,9-10,12-14,21H,1-2,7-8,11H2/t12-,13+,14-/m0/s1	7B42D7E9A5F654B5