InChI=1/C18H24N4O4S/c1-11-4-2-3-5-13(11)20-18(27)22-21-16(23)9-19-17(24)12-6-7-14-15(8-12)26-10-25-14/h6-8,11,13H,2-5,9-10H2,1H3,(H,19,24)(H,21,23)(H2,20,22,27)/t11-,13-/m0/s1/f/h19-22H 2B23559E8E2860C3