InChI=1/C18H21ClN4O4S/c19-15-5-7-16(8-6-15)22-13-11-21(12-14-22)10-9-20-28(26,27)18-4-2-1-3-17(18)23(24)25/h1-8,20H,9-14H2 393F9EE2249CFEA2