InChI=1/C18H28N4O4S/c1-15(2)19-8-5-9-20(13-12-19)17-7-6-16(22(23)24)14-18(17)27(25,26)21-10-3-4-11-21/h6-7,14-15H,3-5,8-13H2,1-2H3/p+1/fC18H29N4O4S/h19H/q+1 2D5F807EA20C7754