InChI=1/C18H20N4O4S/c1-12(15-5-3-4-9-20-15)21(2)17(23)18(24)22-10-8-13-11-14(27(19,25)26)6-7-16(13)22/h3-7,9,11-12H,8,10H2,1-2H3,(H2,19,25,26)/t12-/m1/s1/f/h19H2	887870A06450C379