InChI=1/C20H19ClN4O2S/c1-13-3-6-18-22-15(10-19(26)25(18)11-13)12-28-20-23-16-9-14(21)4-5-17(16)24(20)7-8-27-2/h3-6,9-11H,7-8,12H2,1-2H3 5BB693ED2DAC8E52