InChI=1/C18H22N4O4S/c1-11-4-5-14(17(19)23)10-16(11)21-18(24)22(3)12(2)13-6-8-15(9-7-13)27(20,25)26/h4-10,12H,1-3H3,(H2,19,23)(H,21,24)(H2,20,25,26)/t12-/m1/s1/f/h21H,19-20H2 8D6F731AD6A03B79