InChI=1/C18H21ClN4O4S/c1-2-21-9-11-22(12-10-21)17-8-7-16(23(24)25)13-18(17)28(26,27)20-15-5-3-14(19)4-6-15/h3-8,13,20H,2,9-12H2,1H3/p+1/fC18H22ClN4O4S/h21H/q+1 A229319A51A7CBCD