InChI=1/C15H22N4O4S/c1-18(23-2)14(20)11-19-9-7-15(8-10-19)16-12-5-3-4-6-13(12)24(21,22)17-15/h3-6,16-17H,7-11H2,1-2H3/p+1/fC15H23N4O4S/h19H/q+1 9E642E3266C8FBEC