InChI=1/C18H19ClN4O4S/c1-10(2)23(3)28(26,27)12-5-6-14(19)13(9-12)17(24)20-11-4-7-15-16(8-11)22-18(25)21-15/h4-10H,1-3H3,(H,20,24)(H2,21,22,25)/f/h20-22H 663809AC22C97DA5