InChI=1/C27H34N2O7S/c1-16-14-17(2)19(4)25(18(16)3)37(32,33)29-10-8-21(9-11-29)27(31)36-20(5)26(30)28-22-6-7-23-24(15-22)35-13-12-34-23/h6-7,14-15,20-21H,8-13H2,1-5H3,(H,28,30)/t20-/m0/s1/f/h28H F6AE8C8AC6A2F608