InChI=1/C16H22N4O4S/c21-15(18-19-16(22)17-12-3-1-2-4-12)11-5-9-14(10-6-11)25(23,24)20-13-7-8-13/h5-6,9-10,12-13,20H,1-4,7-8H2,(H,18,21)(H2,17,19,22)/f/h17-19H 324A920D6F5760D5