InChI=1/C18H22N4O7S2/c1-11-9-15(20-29-11)19-16(23)12(2)21-31(27,28)14-7-5-13(6-8-14)22-17(24)18(3,4)10-30(22,25)26/h5-9,12,21H,10H2,1-4H3,(H,19,20,23)/t12-/m0/s1/f/h19H 2C7EDB568675FA2B