InChI=1/C18H22N4O4S/c1-10(2)16(18-20-17(21-26-18)11-3-4-11)22-27(24,25)13-6-7-14-12(9-13)5-8-15(23)19-14/h6-7,9-11,16,22H,3-5,8H2,1-2H3,(H,19,23)/t16-/m1/s1/f/h19H 0154B13B2718C4DC