InChI=1/C23H22N4O4S/c1-28-16-9-13(10-17(29-2)21(16)30-3)20-19-18(12-5-7-14(32-4)8-6-12)15(11-24)22(25)31-23(19)27-26-20/h5-10,18H,25H2,1-4H3,(H,26,27)/t18-/m0/s1/f/h27H CBF16922F22EE6FC