InChI=1/C27H26N2O7S/c1-16(2)25(27(31)32)29-37(33,34)20-13-9-18(10-14-20)17-7-11-19(12-8-17)28-26(30)24-15-21-22(35-3)5-4-6-23(21)36-24/h4-16,25,29H,1-3H3,(H,28,30)(H,31,32)/p-1/t25-/m0/s1/fC27H25N2O7S/h28H/q-1 2A60B74B61DB4688