InChI=1/C20H19ClN4O2S/c1-10(2)18(26)25-20-24-15-9-13(4-6-17(15)28-20)22-19(27)16-8-11-7-12(21)3-5-14(11)23-16/h3-10,16,20,24H,1-2H3,(H,22,27)(H,25,26)/p+1/t16-,20-/m0/s1/fC20H20ClN4O2S/h22-23,25H/q+1 41FC67A5A9EF6275