InChI=1/C18H28N4O4S/c1-2-27(25,26)20-10-6-9-19-17(23)18(24)21-16-8-5-7-15(13-16)14-22-11-3-4-12-22/h5,7-8,13,20H,2-4,6,9-12,14H2,1H3,(H,19,23)(H,21,24)/p+1/fC18H29N4O4S/h19,21-22H/q+1 1F801909E51B525E