InChI=1/C19H23ClN2O4S/c1-6-14(26-13-8-10(3)16(20)11(4)9-13)17(23)21-18-15(12(5)22-27-18)19(24)25-7-2/h8-9,14H,6-7H2,1-5H3,(H,21,23)/t14-/m1/s1/f/h21H 8C9EF23852321FDF