InChI=1/C25H24N4O4S/c1-33-20-6-4-17-5-7-21(14-19(17)13-20)34(31,32)28-23-9-11-29(25(23)30)15-16-2-3-18-8-10-27-24(26)22(18)12-16/h2-8,10,12-14,23,28H,9,11,15H2,1H3,(H2,26,27)/t23-/m0/s1/f/h26H2 DB18E1B0FFA6A36C