InChI=1/C19H21N3O5S/c1-12-6-13(2)8-14(7-12)20-18(23)10-22(3)28(25,26)15-4-5-17-16(9-15)21-19(24)11-27-17/h4-9H,10-11H2,1-3H3,(H,20,23)(H,21,24)/f/h20-21H D33BB8E874E4A59C