InChI=1/C16H22N4O4S/c1-3-19(4-2)25(23,24)14-5-6-15(16(11-14)20(21)22)18-9-7-13(12-17)8-10-18/h5-6,11,13H,3-4,7-10H2,1-2H3 511308A255B4FFD8