InChI=1/C15H16N2O4S/c1-15(2)20-13-8-5-11(9-14(13)21-15)10-3-6-12(7-4-10)17-22(16,18)19/h3-9,17H,1-2H3,(H2,16,18,19)/f/h16H2	0BF4D7CB5C99D07E