InChI=1/C18H28N4O4S/c1-3-13(2)21-27(25,26)16-8-6-14(7-9-16)18(24)20-15-5-4-10-22(11-15)12-17(19)23/h6-9,13,15,21H,3-5,10-12H2,1-2H3,(H2,19,23)(H,20,24)/p+1/t13-,15+/m0/s1/fC18H29N4O4S/h20,22H,19H2/q+1 1D8005CF6BA958ED