InChI=1/C21H26N2O6S/c1-13(2)20(21(25)22-16-7-5-14(3)11-17(16)24)23-30(26,27)15-6-8-18-19(12-15)29-10-4-9-28-18/h5-8,11-13,20,23-24H,4,9-10H2,1-3H3,(H,22,25)/t20-/m0/s1/f/h22H CA20CD0547A202AF