InChI=1/C19H20N2O4S/c1-4-21-15-11-13(18(22)20-12(2)3)9-10-17(15)26(24,25)16-8-6-5-7-14(16)19(21)23/h5-12H,4H2,1-3H3,(H,20,22)/f/h20H	B34A11F33088D74F