InChI=1/C17H20N4O4S/c1-17(2,3)19-15(22)14-8-26-9-20(14)16(23)12-7-18-13-5-4-10(21(24)25)6-11(12)13/h4-7,14,18H,8-9H2,1-3H3,(H,19,22)/t14-/m1/s1/f/h19H 2BD61689E2224316