InChI=1/C20H24N2O4S/c1-11(2)7-8-26-19(25)13(4)10-14-17(23)21-20-22(18(14)24)15-6-5-12(3)9-16(15)27-20/h5-6,9,11,13,23H,7-8,10H2,1-4H3/p-1/t13-/m1/s1/fC20H23N2O4S/h23h/q-1 B4EBCC49871358B0