InChI=1/C19H22Cl2N2O4S/c20-17-9-8-16(11-18(17)21)28(26,27)23-13-15(14-6-4-10-22-12-14)5-2-1-3-7-19(24)25/h4,6,8-12,15,23H,1-3,5,7,13H2,(H,24,25)/p-1/t15-/m0/s1/fC19H21Cl2N2O4S/q-1 E657D972410523FB