InChI=1/C18H24N4O4S2/c1-14(19-28(25,26)16-7-5-15(6-8-16)22(23)24)18(17-4-3-13-27-17)21-11-9-20(2)10-12-21/h3-8,13-14,18-19H,9-12H2,1-2H3/p+1/t14-,18+/m0/s1/fC18H25N4O4S2/h20H/q+1 1C5293BC07D5BB40