InChI=1/C20H26N2O4S/c21-17(23)16-12-4-2-1-3-5-13(12)27-19(16)22-18(24)14-10-6-8-11(9-7-10)15(14)20(25)26/h10-11,14-15H,1-9H2,(H2,21,23)(H,22,24)(H,25,26)/p-1/t10?,11?,14-,15+/m1/s1/fC20H25N2O4S/h22H,21H2/q-1 66FD53254245D31A